3523437644 has 24 divisors (see below), whose sum is σ = 6244946400. Its totient is φ = 1739283840.

The previous prime is 3523437613. The next prime is 3523437661. The reversal of 3523437644 is 4467343253.

It is a super-2 number, since 2×3523437644² = 24829225662312541472, which contains 22 as substring.

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, 108137 + ... + 136895.

It is an arithmetic number, because the mean of its divisors is an integer number (260206100).

Almost surely, 2^3523437644 is an apocalyptic number.

It is an amenable number.

3523437644 is a deficient number, since it is larger than the sum of its proper divisors (2721508756).

3523437644 is a wasteful number, since it uses less digits than its factorization.

3523437644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29153 (or 29151 counting only the distinct ones).

The product of its digits is 725760, while the sum is 41.

The square root of 3523437644 is about 59358.5515658864. The cubic root of 3523437644 is about 1521.6760200334.

The spelling of 3523437644 in words is "three billion, five hundred twenty-three million, four hundred thirty-seven thousand, six hundred forty-four".