308325080 has 64 divisors (see below), whose sum is σ = 802448640. Its totient is φ = 104429952.

The previous prime is 308325079. The next prime is 308325109. The reversal of 308325080 is 80523803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16607 + ... + 29873.

It is an arithmetic number, because the mean of its divisors is an integer number (12538260).

Almost surely, 2^308325080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308325080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401224320).

308325080 is an abundant number, since it is smaller than the sum of its proper divisors (494123560).

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

308325080 is a wasteful number, since it uses less digits than its factorization.

308325080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368 (or 13364 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 308325080 is about 17559.1879083288. The cubic root of 308325080 is about 675.5688519733.

Adding to 308325080 its reverse (80523803), we get a palindrome (388848883).

The spelling of 308325080 in words is "three hundred eight million, three hundred twenty-five thousand, eighty".