396307274 has 16 divisors (see below), whose sum is σ = 655191936. Its totient is φ = 178281600.

The previous prime is 396307231. The next prime is 396307313. The reversal of 396307274 is 472703693.

It is a super-2 number, since 2×396307274² = 314118910850622152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90722 + ... + 94989.

It is an arithmetic number, because the mean of its divisors is an integer number (40949496).

Almost surely, 2^396307274 is an apocalyptic number.

396307274 is a deficient number, since it is larger than the sum of its proper divisors (258884662).

396307274 is a wasteful number, since it uses less digits than its factorization.

396307274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185821.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 396307274 is about 19907.4677947749. The cubic root of 396307274 is about 734.5319333099.

The spelling of 396307274 in words is "three hundred ninety-six million, three hundred seven thousand, two hundred seventy-four".