3402855972 has 18 divisors (see below), whose sum is σ = 8601663798. Its totient is φ = 1134285312.

The previous prime is 3402855959. The next prime is 3402856001. The reversal of 3402855972 is 2795582043.

3402855972 is a `hidden beast` number, since 3 + 4 + 0 + 28 + 559 + 72 = 666.

3402855972 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3100930596 + 301925376 = 55686^2 + 17376^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47261853 + ... + 47261924.

It is an arithmetic number, because the mean of its divisors is an integer number (477870211).

Almost surely, 2^3402855972 is an apocalyptic number.

It is an amenable number.

3402855972 is an abundant number, since it is smaller than the sum of its proper divisors (5198807826).

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

3402855972 is a wasteful number, since it uses less digits than its factorization.

3402855972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94523787 (or 94523782 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3402855972 is about 58334.0035656734. The cubic root of 3402855972 is about 1504.1155087318.

It can be divided in two parts, 34028 and 55972, that added together give a square (90000 = 300²).

The spelling of 3402855972 in words is "three billion, four hundred two million, eight hundred fifty-five thousand, nine hundred seventy-two".