397602363 has 4 divisors (see below), whose sum is σ = 530136488. Its totient is φ = 265068240.

The previous prime is 397602353. The next prime is 397602377. The reversal of 397602363 is 363206793.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 397602363 - 2⁴ = 397602347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397602353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66267058 + ... + 66267063.

It is an arithmetic number, because the mean of its divisors is an integer number (132534122).

Almost surely, 2^397602363 is an apocalyptic number.

397602363 is a deficient number, since it is larger than the sum of its proper divisors (132534125).

397602363 is a wasteful number, since it uses less digits than its factorization.

397602363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132534124.

The product of its (nonzero) digits is 122472, while the sum is 39.

The square root of 397602363 is about 19939.9689819217. The cubic root of 397602363 is about 735.3311867641.

The spelling of 397602363 in words is "three hundred ninety-seven million, six hundred two thousand, three hundred sixty-three".