396677371 has 8 divisors (see below), whose sum is σ = 420938640. Its totient is φ = 372519168.

The previous prime is 396677363. The next prime is 396677431. The reversal of 396677371 is 173776693.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396677371 - 2³ = 396677363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396677311) by changing a digit.

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, 17761 + ... + 33298.

It is an arithmetic number, because the mean of its divisors is an integer number (52617330).

Almost surely, 2^396677371 is an apocalyptic number.

396677371 is a deficient number, since it is larger than the sum of its proper divisors (24261269).

396677371 is a wasteful number, since it uses less digits than its factorization.

396677371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51533.

The product of its digits is 1000188, while the sum is 49.

The square root of 396677371 is about 19916.7610569590. The cubic root of 396677371 is about 734.7605130876.

The spelling of 396677371 in words is "three hundred ninety-six million, six hundred seventy-seven thousand, three hundred seventy-one".