738336685 has 16 divisors (see below), whose sum is σ = 925655040. Its totient is φ = 564298240.

The previous prime is 738336671. The next prime is 738336737. The reversal of 738336685 is 586633837.

It is a happy number.

It is not a de Polignac number, because 738336685 - 2²¹ = 736239533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103380 + ... + 110290.

It is an arithmetic number, because the mean of its divisors is an integer number (57853440).

Almost surely, 2^738336685 is an apocalyptic number.

It is an amenable number.

738336685 is a deficient number, since it is larger than the sum of its proper divisors (187318355).

738336685 is a wasteful number, since it uses less digits than its factorization.

738336685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868.

The product of its digits is 2177280, while the sum is 49.

The square root of 738336685 is about 27172.3514808711. The cubic root of 738336685 is about 903.8259696613.

The spelling of 738336685 in words is "seven hundred thirty-eight million, three hundred thirty-six thousand, six hundred eighty-five".