308870381774 has 32 divisors (see below), whose sum is σ = 470411732736. Its totient is φ = 152086137280.

The previous prime is 308870381773. The next prime is 308870381819. The reversal of 308870381774 is 477183078803.

It is a super-2 number, since 2×308870381774² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308870381773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27628874 + ... + 27640050.

It is an arithmetic number, because the mean of its divisors is an integer number (14700366648).

Almost surely, 2^308870381774 is an apocalyptic number.

308870381774 is a deficient number, since it is larger than the sum of its proper divisors (161541350962).

308870381774 is a wasteful number, since it uses less digits than its factorization.

308870381774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 308870381774 in words is "three hundred eight billion, eight hundred seventy million, three hundred eighty-one thousand, seven hundred seventy-four".