697036338 has 24 divisors (see below), whose sum is σ = 1510755948. Its totient is φ = 232266912.

The previous prime is 697036313. The next prime is 697036343. The reversal of 697036338 is 833630796.

It is a happy number.

697036338 is a `hidden beast` number, since 6 + 9 + 7 + 0 + 3 + 633 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 564395049 + 132641289 = 23757^2 + 11517^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 697036293 and 697036302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77020 + ... + 85592.

Almost surely, 2^697036338 is an apocalyptic number.

697036338 is an abundant number, since it is smaller than the sum of its proper divisors (813719610).

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

697036338 is a wasteful number, since it uses less digits than its factorization.

697036338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098 (or 13095 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 697036338 is about 26401.4457558672. The cubic root of 697036338 is about 886.6491589875.

The spelling of 697036338 in words is "six hundred ninety-seven million, thirty-six thousand, three hundred thirty-eight".