396176249 has 16 divisors (see below), whose sum is σ = 470553600. Its totient is φ = 326393280.

The previous prime is 396176197. The next prime is 396176251. The reversal of 396176249 is 942671693.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396176249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396176269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26207 + ... + 38459.

It is an arithmetic number, because the mean of its divisors is an integer number (29409600).

Almost surely, 2^396176249 is an apocalyptic number.

It is an amenable number.

396176249 is a deficient number, since it is larger than the sum of its proper divisors (74377351).

396176249 is a wasteful number, since it uses less digits than its factorization.

396176249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440.

The product of its digits is 489888, while the sum is 47.

The square root of 396176249 is about 19904.1766722465. The cubic root of 396176249 is about 734.4509753755.

The spelling of 396176249 in words is "three hundred ninety-six million, one hundred seventy-six thousand, two hundred forty-nine".