397348027 has 8 divisors (see below), whose sum is σ = 400577760. Its totient is φ = 394131840.

The previous prime is 397348001. The next prime is 397348037. The reversal of 397348027 is 720843793.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397348027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397348037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60249 + ... + 66517.

It is an arithmetic number, because the mean of its divisors is an integer number (50072220).

Almost surely, 2^397348027 is an apocalyptic number.

397348027 is a deficient number, since it is larger than the sum of its proper divisors (3229733).

397348027 is a wasteful number, since it uses less digits than its factorization.

397348027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 397348027 is about 19933.5904191894. The cubic root of 397348027 is about 735.1743625080.

The spelling of 397348027 in words is "three hundred ninety-seven million, three hundred forty-eight thousand, twenty-seven".