396231337 has 2 divisors, whose sum is σ = 396231338. Its totient is φ = 396231336.

The previous prime is 396231317. The next prime is 396231343. The reversal of 396231337 is 733132693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289646361 + 106584976 = 17019^2 + 10324^2 .

It is a cyclic number.

It is not a de Polignac number, because 396231337 - 2¹⁹ = 395707049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396231296 and 396231305.

It is not a weakly prime, because it can be changed into another prime (396231317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198115668 + 198115669.

It is an arithmetic number, because the mean of its divisors is an integer number (198115669).

Almost surely, 2^396231337 is an apocalyptic number.

It is an amenable number.

396231337 is a deficient number, since it is larger than the sum of its proper divisors (1).

396231337 is an equidigital number, since it uses as much as digits as its factorization.

396231337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 37.

The square root of 396231337 is about 19905.5604543052. The cubic root of 396231337 is about 734.4850154105.

The spelling of 396231337 in words is "three hundred ninety-six million, two hundred thirty-one thousand, three hundred thirty-seven".