397063319 has 8 divisors (see below), whose sum is σ = 399447552. Its totient is φ = 394684920.

The previous prime is 397063313. The next prime is 397063321. The reversal of 397063319 is 913360793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 397063319 - 2⁸ = 397063063 is a prime.

It is a super-2 number, since 2×397063319² = 315318558590591522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397063313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258584 + ... + 260114.

It is an arithmetic number, because the mean of its divisors is an integer number (49930944).

Almost surely, 2^397063319 is an apocalyptic number.

397063319 is a deficient number, since it is larger than the sum of its proper divisors (2384233).

397063319 is a wasteful number, since it uses less digits than its factorization.

397063319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 397063319 is about 19926.4477265769. The cubic root of 397063319 is about 734.9987313906.

The spelling of 397063319 in words is "three hundred ninety-seven million, sixty-three thousand, three hundred nineteen".