396379433 has 2 divisors, whose sum is σ = 396379434. Its totient is φ = 396379432.

The previous prime is 396379427. The next prime is 396379441. The reversal of 396379433 is 334973693.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300398224 + 95981209 = 17332^2 + 9797^2 .

It is a cyclic number.

It is not a de Polignac number, because 396379433 - 2⁶ = 396379369 is a prime.

It is not a weakly prime, because it can be changed into another prime (396379133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198189716 + 198189717.

It is an arithmetic number, because the mean of its divisors is an integer number (198189717).

Almost surely, 2^396379433 is an apocalyptic number.

It is an amenable number.

396379433 is a deficient number, since it is larger than the sum of its proper divisors (1).

396379433 is an equidigital number, since it uses as much as digits as its factorization.

396379433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 47.

The square root of 396379433 is about 19909.2800723683. The cubic root of 396379433 is about 734.5765114076.

The spelling of 396379433 in words is "three hundred ninety-six million, three hundred seventy-nine thousand, four hundred thirty-three".