3138446052 has 72 divisors (see below), whose sum is σ = 9074083200. Its totient is φ = 895961088.

The previous prime is 3138445987. The next prime is 3138446063. The reversal of 3138446052 is 2506448313.

3138446052 is a `hidden beast` number, since 3 + 1 + 3 + 8 + 44 + 605 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3138445998 and 3138446016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350649 + ... + 359487.

Almost surely, 2^3138446052 is an apocalyptic number.

It is an amenable number.

3138446052 is an abundant number, since it is smaller than the sum of its proper divisors (5935637148).

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

3138446052 is a wasteful number, since it uses less digits than its factorization.

3138446052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10265 (or 10260 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 3138446052 is about 56021.8354929576. The cubic root of 3138446052 is about 1464.1027485442.

The spelling of 3138446052 in words is "three billion, one hundred thirty-eight million, four hundred forty-six thousand, fifty-two".