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3444020 = 225237487
BaseRepresentation
bin1101001000110100110100
320110222022022
431020310310
51340202040
6201452312
741162606
oct15106464
96428268
103444020
111a425a8
1211a1098
139377a8
14659176
154806b5
hex348d34

3444020 has 24 divisors (see below), whose sum is σ = 7547904. Its totient is φ = 1317536.

The previous prime is 3444017. The next prime is 3444029. The reversal of 3444020 is 204443.

It is a super-2 number, since 2×34440202 = 23722547520800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3444020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (314496).

Almost surely, 23444020 is an apocalyptic number.

It is an amenable number.

3444020 is an abundant number, since it is smaller than the sum of its proper divisors (4103884).

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

3444020 is a wasteful number, since it uses less digits than its factorization.

3444020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519 (or 7517 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3444020 is about 1855.8071020448. The cubic root of 3444020 is about 151.0156263524.

Adding to 3444020 its reverse (204443), we get a palindrome (3648463).

The spelling of 3444020 in words is "three million, four hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 7487 14974 29948 37435 74870 149740 172201 344402 688804 861005 1722010 3444020