396794455 has 8 divisors (see below), whose sum is σ = 476710272. Its totient is φ = 317064288.

The previous prime is 396794449. The next prime is 396794473. The reversal of 396794455 is 554497693.

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 a de Polignac number, because none of the positive numbers 2^k-396794455 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 41664 + ... + 50293.

It is an arithmetic number, because the mean of its divisors is an integer number (59588784).

Almost surely, 2^396794455 is an apocalyptic number.

396794455 is a deficient number, since it is larger than the sum of its proper divisors (79915817).

396794455 is an equidigital number, since it uses as much as digits as its factorization.

396794455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92825.

The product of its digits is 4082400, while the sum is 52.

The square root of 396794455 is about 19919.7001734464. The cubic root of 396794455 is about 734.8327970505.

The spelling of 396794455 in words is "three hundred ninety-six million, seven hundred ninety-four thousand, four hundred fifty-five".