697623348 has 12 divisors (see below), whose sum is σ = 1627787840. Its totient is φ = 232541112.

The previous prime is 697623343. The next prime is 697623359. The reversal of 697623348 is 843326796.

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

It is a junction number, because it is equal to n+sod(n) for n = 697623297 and 697623306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697623343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29067628 + ... + 29067651.

Almost surely, 2^697623348 is an apocalyptic number.

It is an amenable number.

697623348 is an abundant number, since it is smaller than the sum of its proper divisors (930164492).

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

697623348 is a wasteful number, since it uses less digits than its factorization.

697623348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58135286 (or 58135284 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 697623348 is about 26412.5604211330. The cubic root of 697623348 is about 886.8979867063.

It can be divided in two parts, 697623 and 348, that added together give a triangular number (697971 = T₁₁₈₁).

The spelling of 697623348 in words is "six hundred ninety-seven million, six hundred twenty-three thousand, three hundred forty-eight".