308104804 has 48 divisors (see below), whose sum is σ = 667675008. Its totient is φ = 121379328.

The previous prime is 308104789. The next prime is 308104879. The reversal of 308104804 is 408401803.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 12942 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (13909896).

Almost surely, 2^308104804 is an apocalyptic number.

308104804 is a gapful number since it is divisible by the number (34) 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 308104804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333837504).

308104804 is an abundant number, since it is smaller than the sum of its proper divisors (359570204).

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

308104804 is a wasteful number, since it uses less digits than its factorization.

308104804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15124 (or 15122 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 308104804 is about 17552.9144018878. The cubic root of 308104804 is about 675.4079319287.

The spelling of 308104804 in words is "three hundred eight million, one hundred four thousand, eight hundred four".