3931401152 has 56 divisors (see below), whose sum is σ = 9203496960. Its totient is φ = 1630529280.

The previous prime is 3931401127. The next prime is 3931401241. The reversal of 3931401152 is 2511041393.

It is a tau number, because it is divible by the number of its divisors (56).

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, 127652 + ... + 155427.

It is an arithmetic number, because the mean of its divisors is an integer number (164348160).

Almost surely, 2^3931401152 is an apocalyptic number.

3931401152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3931401152 is an abundant number, since it is smaller than the sum of its proper divisors (5272095808).

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

3931401152 is a wasteful number, since it uses less digits than its factorization.

3931401152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283129 (or 283119 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3931401152 is about 62700.8863733201. The cubic root of 3931401152 is about 1578.2741867456.

The spelling of 3931401152 in words is "three billion, nine hundred thirty-one million, four hundred one thousand, one hundred fifty-two".