3402402664 has 16 divisors (see below), whose sum is σ = 6380321220. Its totient is φ = 1700983680.

The previous prime is 3402402659. The next prime is 3402402677. The reversal of 3402402664 is 4662042043.

It can be written as a sum of positive squares in 2 ways, for example, as 2587756900 + 814645764 = 50870^2 + 28542^2 .

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, 53212 + ... + 98164.

Almost surely, 2^3402402664 is an apocalyptic number.

It is an amenable number.

3402402664 is a deficient number, since it is larger than the sum of its proper divisors (2977918556).

3402402664 is a wasteful number, since it uses less digits than its factorization.

3402402664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54420 (or 54416 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 3402402664 is about 58330.1179837655. The cubic root of 3402402664 is about 1504.0487160261.

The spelling of 3402402664 in words is "three billion, four hundred two million, four hundred two thousand, six hundred sixty-four".