3402639032 has 64 divisors (see below), whose sum is σ = 7010841600. Its totient is φ = 1538605440.

The previous prime is 3402639013. The next prime is 3402639059. The reversal of 3402639032 is 2309362043.

It is a self number, because there is not a number n which added to its sum of digits gives 3402639032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2251157 + ... + 2252667.

It is an arithmetic number, because the mean of its divisors is an integer number (109544400).

Almost surely, 2^3402639032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402639032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505420800).

3402639032 is an abundant number, since it is smaller than the sum of its proper divisors (3608202568).

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

3402639032 is a wasteful number, since it uses less digits than its factorization.

3402639032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3402639032 is about 58332.1440716866. The cubic root of 3402639032 is about 1504.0835444293.

The spelling of 3402639032 in words is "three billion, four hundred two million, six hundred thirty-nine thousand, thirty-two".