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3440324430 = 232538225827
BaseRepresentation
bin1100110100001111…
…0010111101001110
322212202120120220100
43031003302331032
524021210340210
61325214031530
7151153163244
oct31503627516
98782516810
103440324430
111505a78734
128001a85a6
1342a9a423a
14248ca6794
151520705c0
hexcd0f2f4e

3440324430 has 24 divisors (see below), whose sum is σ = 8944843752. Its totient is φ = 917419824.

The previous prime is 3440324411. The next prime is 3440324431. The reversal of 3440324430 is 344230443.

It is a junction number, because it is equal to n+sod(n) for n = 3440324394 and 3440324403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440324431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19112824 + ... + 19113003.

It is an arithmetic number, because the mean of its divisors is an integer number (372701823).

Almost surely, 23440324430 is an apocalyptic number.

3440324430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3440324430 is an abundant number, since it is smaller than the sum of its proper divisors (5504519322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3440324430 is a wasteful number, since it uses less digits than its factorization.

3440324430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38225840 (or 38225837 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 3440324430 is about 58654.2788720482. The cubic root of 3440324430 is about 1509.6159176929.

Adding to 3440324430 its reverse (344230443), we get a palindrome (3784554873).

The spelling of 3440324430 in words is "three billion, four hundred forty million, three hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 38225827 76451654 114677481 191129135 229354962 344032443 382258270 573387405 688064886 1146774810 1720162215 3440324430