697546340 has 24 divisors (see below), whose sum is σ = 1469083392. Its totient is φ = 278211680.

The previous prime is 697546337. The next prime is 697546351. The reversal of 697546340 is 43645796.

697546340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 697546291 and 697546300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43316 + ... + 57195.

It is an arithmetic number, because the mean of its divisors is an integer number (61211808).

Almost surely, 2^697546340 is an apocalyptic number.

It is an amenable number.

697546340 is an abundant number, since it is smaller than the sum of its proper divisors (771537052).

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

697546340 is a wasteful number, since it uses less digits than its factorization.

697546340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100867 (or 100865 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 697546340 is about 26411.1025896307. The cubic root of 697546340 is about 886.8653517352.

The spelling of 697546340 in words is "six hundred ninety-seven million, five hundred forty-six thousand, three hundred forty".