396756013 has 8 divisors (see below), whose sum is σ = 421856640. Its totient is φ = 371851200.

The previous prime is 396756007. The next prime is 396756029. The reversal of 396756013 is 310657693.

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

It is a de Polignac number, because none of the positive numbers 2^k-396756013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396756053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44763 + ... + 52888.

It is an arithmetic number, because the mean of its divisors is an integer number (52732080).

Almost surely, 2^396756013 is an apocalyptic number.

It is an amenable number.

396756013 is a deficient number, since it is larger than the sum of its proper divisors (25100627).

396756013 is a wasteful number, since it uses less digits than its factorization.

396756013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97907.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 396756013 is about 19918.7352259123. The cubic root of 396756013 is about 734.8090657422.

The spelling of 396756013 in words is "three hundred ninety-six million, seven hundred fifty-six thousand, thirteen".