396309954 has 8 divisors (see below), whose sum is σ = 792619920. Its totient is φ = 132103316.

The previous prime is 396309929. The next prime is 396310007. The reversal of 396309954 is 459903693.

It is a happy number.

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

396309954 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 33025824 + ... + 33025835.

It is an arithmetic number, because the mean of its divisors is an integer number (99077490).

Almost surely, 2^396309954 is an apocalyptic number.

396309954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396309954 is a wasteful number, since it uses less digits than its factorization.

396309954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66051664.

The product of its (nonzero) digits is 787320, while the sum is 48.

The square root of 396309954 is about 19907.5351060848. The cubic root of 396309954 is about 734.5335890463.

The spelling of 396309954 in words is "three hundred ninety-six million, three hundred nine thousand, nine hundred fifty-four".