306402156600620 has 192 divisors, whose sum is σ = 653503012452864. Its totient is φ = 120663597035520.

The previous prime is 306402156600581. The next prime is 306402156600623. The reversal of 306402156600620 is 26006651204603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (306402156600623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 396380538554 + ... + 396380539326.

It is an arithmetic number, because the mean of its divisors is an integer number (3403661523192).

Almost surely, 2^{306402156600620} is an apocalyptic number.

It is an amenable number.

306402156600620 is an abundant number, since it is smaller than the sum of its proper divisors (347100855852244).

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

306402156600620 is a wasteful number, since it uses less digits than its factorization.

306402156600620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 306402156600620 in words is "three hundred six trillion, four hundred two billion, one hundred fifty-six million, six hundred thousand, six hundred twenty".