397364327 has 2 divisors, whose sum is σ = 397364328. Its totient is φ = 397364326.

The previous prime is 397364311. The next prime is 397364371. The reversal of 397364327 is 723463793.

It is a happy number.

It is an a-pointer prime, because the next prime (397364371) can be obtained adding 397364327 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 397364327 - 2⁴ = 397364311 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397363327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198682163 + 198682164.

It is an arithmetic number, because the mean of its divisors is an integer number (198682164).

Almost surely, 2^397364327 is an apocalyptic number.

397364327 is a deficient number, since it is larger than the sum of its proper divisors (1).

397364327 is an equidigital number, since it uses as much as digits as its factorization.

397364327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 44.

The square root of 397364327 is about 19933.9992725996. Note that the first 3 decimals coincide. The cubic root of 397364327 is about 735.1844151381.

The spelling of 397364327 in words is "three hundred ninety-seven million, three hundred sixty-four thousand, three hundred twenty-seven".