397471327 has 12 divisors (see below), whose sum is σ = 445140360. Its totient is φ = 354514160.

The previous prime is 397471307. The next prime is 397471351. The reversal of 397471327 is 723174793.

It is not a de Polignac number, because 397471327 - 2¹⁹ = 396947039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397471307) 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 11 ways as a sum of consecutive naturals, for example, 24577 + ... + 37402.

It is an arithmetic number, because the mean of its divisors is an integer number (37095030).

Almost surely, 2^397471327 is an apocalyptic number.

397471327 is a deficient number, since it is larger than the sum of its proper divisors (47669033).

397471327 is a wasteful number, since it uses less digits than its factorization.

397471327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62054 (or 62043 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 397471327 is about 19936.6829487756. The cubic root of 397471327 is about 735.2503979716.

The spelling of 397471327 in words is "three hundred ninety-seven million, four hundred seventy-one thousand, three hundred twenty-seven".