3231409928 has 8 divisors (see below), whose sum is σ = 6058893630. Its totient is φ = 1615704960.

The previous prime is 3231409919. The next prime is 3231409931. The reversal of 3231409928 is 8299041323.

It can be written as a sum of positive squares in only one way, i.e., 2394927844 + 836482084 = 48938^2 + 28922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201963113 + ... + 201963128.

Almost surely, 2^3231409928 is an apocalyptic number.

It is an amenable number.

3231409928 is a deficient number, since it is larger than the sum of its proper divisors (2827483702).

3231409928 is a wasteful number, since it uses less digits than its factorization.

3231409928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403926247 (or 403926243 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3231409928 is about 56845.4917121842. The cubic root of 3231409928 is about 1478.4183748977.

The spelling of 3231409928 in words is "three billion, two hundred thirty-one million, four hundred nine thousand, nine hundred twenty-eight".