3556674738 has 32 divisors (see below), whose sum is σ = 8087534400. Its totient is φ = 1157986368.

The previous prime is 3556674727. The next prime is 3556674739. The reversal of 3556674738 is 8374766553.

3556674738 is a `hidden beast` number, since 3 + 5 + 566 + 7 + 4 + 73 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3556674739) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 763543 + ... + 768186.

It is an arithmetic number, because the mean of its divisors is an integer number (252735450).

Almost surely, 2^3556674738 is an apocalyptic number.

3556674738 is an abundant number, since it is smaller than the sum of its proper divisors (4530859662).

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

3556674738 is a wasteful number, since it uses less digits than its factorization.

3556674738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531783 (or 1531777 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The square root of 3556674738 is about 59637.8632917042. The cubic root of 3556674738 is about 1526.4457829485.

The spelling of 3556674738 in words is "three billion, five hundred fifty-six million, six hundred seventy-four thousand, seven hundred thirty-eight".