306977396834 has 8 divisors (see below), whose sum is σ = 468270605520. Its totient is φ = 150887194996.

The previous prime is 306977396809. The next prime is 306977396851. The reversal of 306977396834 is 438693779603.

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

It is a super-2 number, since 2×306977396834² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300751564 + ... + 1300751799.

It is an arithmetic number, because the mean of its divisors is an integer number (58533825690).

Almost surely, 2^306977396834 is an apocalyptic number.

306977396834 is a deficient number, since it is larger than the sum of its proper divisors (161293208686).

306977396834 is a wasteful number, since it uses less digits than its factorization.

306977396834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601503424.

The product of its (nonzero) digits is 123451776, while the sum is 65.

The spelling of 306977396834 in words is "three hundred six billion, nine hundred seventy-seven million, three hundred ninety-six thousand, eight hundred thirty-four".