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344124430 = 25132647111
BaseRepresentation
bin10100100000101…
…110110000001110
3212222112022222021
4110200232300032
51201043440210
654051440354
711346003136
oct2440566016
9788468867
10344124430
11167281861
12972b60ba
13563a9a30
14339bbac6
1520327bda
hex1482ec0e

344124430 has 16 divisors (see below), whose sum is σ = 667072224. Its totient is φ = 127061280.

The previous prime is 344124379. The next prime is 344124449. The reversal of 344124430 is 34421443.

It is a junction number, because it is equal to n+sod(n) for n = 344124395 and 344124404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323426 + ... + 1323685.

It is an arithmetic number, because the mean of its divisors is an integer number (41692014).

Almost surely, 2344124430 is an apocalyptic number.

344124430 is a deficient number, since it is larger than the sum of its proper divisors (322947794).

344124430 is a wasteful number, since it uses less digits than its factorization.

344124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647131.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 344124430 is about 18550.5910957037. The cubic root of 344124430 is about 700.7640840290.

Adding to 344124430 its reverse (34421443), we get a palindrome (378545873).

The spelling of 344124430 in words is "three hundred forty-four million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 2647111 5294222 13235555 26471110 34412443 68824886 172062215 344124430