3402340432 has 20 divisors (see below), whose sum is σ = 6631513056. Its totient is φ = 1690982240.

The previous prime is 3402340429. The next prime is 3402340457. The reversal of 3402340432 is 2340432043.

It is a junction number, because it is equal to n+sod(n) for n = 3402340397 and 3402340406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633994 + ... + 639337.

Almost surely, 2^3402340432 is an apocalyptic number.

It is an amenable number.

3402340432 is a deficient number, since it is larger than the sum of its proper divisors (3229172624).

3402340432 is a wasteful number, since it uses less digits than its factorization.

3402340432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273506 (or 1273500 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 3402340432 is about 58329.5845347796. The cubic root of 3402340432 is about 1504.0395459837.

Adding to 3402340432 its reverse (2340432043), we get a palindrome (5742772475).

The spelling of 3402340432 in words is "three billion, four hundred two million, three hundred forty thousand, four hundred thirty-two".