308080352 has 48 divisors (see below), whose sum is σ = 625504320. Its totient is φ = 149257728.

The previous prime is 308080351. The next prime is 308080373. The reversal of 308080352 is 253080803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (308080351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434174 + ... + 434882.

It is an arithmetic number, because the mean of its divisors is an integer number (13031340).

Almost surely, 2^308080352 is an apocalyptic number.

308080352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308080352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312752160).

308080352 is an abundant number, since it is smaller than the sum of its proper divisors (317423968).

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

308080352 is a wasteful number, since it uses less digits than its factorization.

308080352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1115 counting only the distinct ones).

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

The square root of 308080352 is about 17552.2178655576. The cubic root of 308080352 is about 675.3900640782.

The spelling of 308080352 in words is "three hundred eight million, eighty thousand, three hundred fifty-two".