308380016 has 40 divisors (see below), whose sum is σ = 690536160. Its totient is φ = 130673664.

The previous prime is 308379991. The next prime is 308380031. The reversal of 308380016 is 610083803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5501 + ... + 25436.

It is an arithmetic number, because the mean of its divisors is an integer number (17263404).

Almost surely, 2^308380016 is an apocalyptic number.

It is an amenable number.

308380016 is an abundant number, since it is smaller than the sum of its proper divisors (382156144).

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

308380016 is a wasteful number, since it uses less digits than its factorization.

308380016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31041 (or 31035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 308380016 is about 17560.7521479007. The cubic root of 308380016 is about 675.6089728812.

The spelling of 308380016 in words is "three hundred eight million, three hundred eighty thousand, sixteen".