396308361 has 4 divisors (see below), whose sum is σ = 528411152. Its totient is φ = 264205572.

The previous prime is 396308359. The next prime is 396308431. The reversal of 396308361 is 163803693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 396308361 - 2¹ = 396308359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396301361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66051391 + ... + 66051396.

It is an arithmetic number, because the mean of its divisors is an integer number (132102788).

Almost surely, 2^396308361 is an apocalyptic number.

It is an amenable number.

396308361 is a deficient number, since it is larger than the sum of its proper divisors (132102791).

396308361 is a wasteful number, since it uses less digits than its factorization.

396308361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132102790.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 396308361 is about 19907.4950960687. The cubic root of 396308361 is about 734.5326048725.

The spelling of 396308361 in words is "three hundred ninety-six million, three hundred eight thousand, three hundred sixty-one".