734990972 has 12 divisors (see below), whose sum is σ = 1286588016. Its totient is φ = 367394400.

The previous prime is 734990953. The next prime is 734990981. The reversal of 734990972 is 279099437.

It is a self number, because there is not a number n which added to its sum of digits gives 734990972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 39072.

It is an arithmetic number, because the mean of its divisors is an integer number (107215668).

Almost surely, 2^734990972 is an apocalyptic number.

It is an amenable number.

734990972 is a deficient number, since it is larger than the sum of its proper divisors (551597044).

734990972 is a wasteful number, since it uses less digits than its factorization.

734990972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50548 (or 50546 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 734990972 is about 27110.7169215423. The cubic root of 734990972 is about 902.4586975776.

The spelling of 734990972 in words is "seven hundred thirty-four million, nine hundred ninety thousand, nine hundred seventy-two".