3275139408 has 20 divisors (see below), whose sum is σ = 8460776928. Its totient is φ = 1091713120.

The previous prime is 3275139407. The next prime is 3275139431. The reversal of 3275139408 is 8049315723.

It is a super-3 number, since 3×3275139408³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3275139408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3275139407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34115988 + ... + 34116083.

Almost surely, 2^3275139408 is an apocalyptic number.

It is an amenable number.

3275139408 is an abundant number, since it is smaller than the sum of its proper divisors (5185637520).

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

3275139408 is a wasteful number, since it uses less digits than its factorization.

3275139408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68232082 (or 68232076 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 3275139408 is about 57228.8337116877. The cubic root of 3275139408 is about 1485.0574798914.

The spelling of 3275139408 in words is "three billion, two hundred seventy-five million, one hundred thirty-nine thousand, four hundred eight".