306397606394 has 8 divisors (see below), whose sum is σ = 501377901408. Its totient is φ = 139271639260.

The previous prime is 306397606379. The next prime is 306397606397. The reversal of 306397606394 is 493606793603.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (306397606397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6963581942 + ... + 6963581985.

It is an arithmetic number, because the mean of its divisors is an integer number (62672237676).

Almost surely, 2^306397606394 is an apocalyptic number.

306397606394 is a deficient number, since it is larger than the sum of its proper divisors (194980295014).

306397606394 is a wasteful number, since it uses less digits than its factorization.

306397606394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13927163940.

The product of its (nonzero) digits is 13226976, while the sum is 56.

The spelling of 306397606394 in words is "three hundred six billion, three hundred ninety-seven million, six hundred six thousand, three hundred ninety-four".