329363397 has 24 divisors (see below), whose sum is σ = 519611040. Its totient is φ = 199378080.

The previous prime is 329363393. The next prime is 329363413. The reversal of 329363397 is 793363923.

329363397 is a `hidden beast` number, since 3 + 2 + 9 + 3 + 633 + 9 + 7 = 666.

It is not a de Polignac number, because 329363397 - 2² = 329363393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329363393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120318 + ... + 123024.

It is an arithmetic number, because the mean of its divisors is an integer number (21650460).

Almost surely, 2^329363397 is an apocalyptic number.

It is an amenable number.

329363397 is a deficient number, since it is larger than the sum of its proper divisors (190247643).

329363397 is a wasteful number, since it uses less digits than its factorization.

329363397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953 (or 3950 counting only the distinct ones).

The product of its digits is 551124, while the sum is 45.

The square root of 329363397 is about 18148.3717451456. The cubic root of 329363397 is about 690.5976737057.

The spelling of 329363397 in words is "three hundred twenty-nine million, three hundred sixty-three thousand, three hundred ninety-seven".