738434868 has 12 divisors (see below), whose sum is σ = 1723014720. Its totient is φ = 246144952.

The previous prime is 738434843. The next prime is 738434881. The reversal of 738434868 is 868434837.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 738434868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30768108 + ... + 30768131.

It is an arithmetic number, because the mean of its divisors is an integer number (143584560).

Almost surely, 2^738434868 is an apocalyptic number.

It is an amenable number.

738434868 is an abundant number, since it is smaller than the sum of its proper divisors (984579852).

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

738434868 is a wasteful number, since it uses less digits than its factorization.

738434868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61536246 (or 61536244 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 738434868 is about 27174.1580918342. The cubic root of 738434868 is about 903.8660310649.

The spelling of 738434868 in words is "seven hundred thirty-eight million, four hundred thirty-four thousand, eight hundred sixty-eight".