697342328 has 8 divisors (see below), whose sum is σ = 1307516880. Its totient is φ = 348671160.

The previous prime is 697342319. The next prime is 697342343. The reversal of 697342328 is 823243796.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43583888 + ... + 43583903.

It is an arithmetic number, because the mean of its divisors is an integer number (163439610).

Almost surely, 2^697342328 is an apocalyptic number.

It is an amenable number.

697342328 is a deficient number, since it is larger than the sum of its proper divisors (610174552).

697342328 is a wasteful number, since it uses less digits than its factorization.

697342328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87167797 (or 87167793 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 697342328 is about 26407.2400678299. The cubic root of 697342328 is about 886.7788825380.

The spelling of 697342328 in words is "six hundred ninety-seven million, three hundred forty-two thousand, three hundred twenty-eight".