306379121397 has 8 divisors (see below), whose sum is σ = 408622525920. Its totient is φ = 204194232240.

The previous prime is 306379121359. The next prime is 306379121407. The reversal of 306379121397 is 793121973603.

It is a happy number.

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

It is not a de Polignac number, because 306379121397 - 2⁶ = 306379121333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306379121327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14616622 + ... + 14637567.

It is an arithmetic number, because the mean of its divisors is an integer number (51077815740).

Almost surely, 2^306379121397 is an apocalyptic number.

It is an amenable number.

306379121397 is a deficient number, since it is larger than the sum of its proper divisors (102243404523).

306379121397 is a wasteful number, since it uses less digits than its factorization.

306379121397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29257683.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The spelling of 306379121397 in words is "three hundred six billion, three hundred seventy-nine million, one hundred twenty-one thousand, three hundred ninety-seven".