308050684380 has 72 divisors (see below), whose sum is σ = 941778120192. Its totient is φ = 81500017536.

The previous prime is 308050684379. The next prime is 308050684387. The reversal of 308050684380 is 83486050803.

308050684380 is a `hidden beast` number, since 30 + 8 + 0 + 506 + 84 + 38 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308050684387) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6714907 + ... + 6760626.

Almost surely, 2^308050684380 is an apocalyptic number.

308050684380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

308050684380 is an abundant number, since it is smaller than the sum of its proper divisors (633727435812).

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

308050684380 is a wasteful number, since it uses less digits than its factorization.

308050684380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13475675 (or 13475670 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 308050684380 in words is "three hundred eight billion, fifty million, six hundred eighty-four thousand, three hundred eighty".