392396401 has 2 divisors, whose sum is σ = 392396402. Its totient is φ = 392396400.

The previous prime is 392396387. The next prime is 392396423. The reversal of 392396401 is 104693293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327610000 + 64786401 = 18100^2 + 8049^2 .

It is a cyclic number.

It is not a de Polignac number, because 392396401 - 2⁷ = 392396273 is a prime.

It is not a weakly prime, because it can be changed into another prime (392396101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196198200 + 196198201.

It is an arithmetic number, because the mean of its divisors is an integer number (196198201).

Almost surely, 2^392396401 is an apocalyptic number.

It is an amenable number.

392396401 is a deficient number, since it is larger than the sum of its proper divisors (1).

392396401 is an equidigital number, since it uses as much as digits as its factorization.

392396401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 392396401 is about 19808.9979807157. The cubic root of 392396401 is about 732.1077514895.

The spelling of 392396401 in words is "three hundred ninety-two million, three hundred ninety-six thousand, four hundred one".