3151342638 has 16 divisors (see below), whose sum is σ = 7002983760. Its totient is φ = 1050447528.

The previous prime is 3151342609. The next prime is 3151342657. The reversal of 3151342638 is 8362431513.

3151342638 is a `hidden beast` number, since 3 + 1 + 5 + 13 + 4 + 2 + 638 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29179045 + ... + 29179152.

It is an arithmetic number, because the mean of its divisors is an integer number (437686485).

Almost surely, 2^3151342638 is an apocalyptic number.

3151342638 is an abundant number, since it is smaller than the sum of its proper divisors (3851641122).

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

3151342638 is a wasteful number, since it uses less digits than its factorization.

3151342638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58358208 (or 58358202 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3151342638 is about 56136.8206972928. The cubic root of 3151342638 is about 1466.1054511776.

The spelling of 3151342638 in words is "three billion, one hundred fifty-one million, three hundred forty-two thousand, six hundred thirty-eight".