308708034 has 16 divisors (see below), whose sum is σ = 621561600. Its totient is φ = 102211760.

The previous prime is 308708033. The next prime is 308708039. The reversal of 308708034 is 430807803.

It is a super-2 number, since 2×308708034² = 190601300512290312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 308707986 and 308708004.

It is not an unprimeable number, because it can be changed into a prime (308708033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171762 + ... + 173549.

It is an arithmetic number, because the mean of its divisors is an integer number (38847600).

Almost surely, 2^308708034 is an apocalyptic number.

308708034 is an abundant number, since it is smaller than the sum of its proper divisors (312853566).

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

308708034 is a wasteful number, since it uses less digits than its factorization.

308708034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345465.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 308708034 is about 17570.0891858863. The cubic root of 308708034 is about 675.8484321676.

The spelling of 308708034 in words is "three hundred eight million, seven hundred eight thousand, thirty-four".