3734974556 has 24 divisors (see below), whose sum is σ = 6593220480. Its totient is φ = 1851236352.

The previous prime is 3734974513. The next prime is 3734974589. The reversal of 3734974556 is 6554794373.

It is a junction number, because it is equal to n+sod(n) for n = 3734974498 and 3734974507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416981 + ... + 425843.

It is an arithmetic number, because the mean of its divisors is an integer number (274717520).

Almost surely, 2^3734974556 is an apocalyptic number.

It is an amenable number.

3734974556 is a deficient number, since it is larger than the sum of its proper divisors (2858245924).

3734974556 is a wasteful number, since it uses less digits than its factorization.

3734974556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773 (or 9771 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 53.

The square root of 3734974556 is about 61114.4381958961. The cubic root of 3734974556 is about 1551.5384732949.

The spelling of 3734974556 in words is "three billion, seven hundred thirty-four million, nine hundred seventy-four thousand, five hundred fifty-six".