308741796 has 144 divisors (see below), whose sum is σ = 880588800. Its totient is φ = 90417600.

The previous prime is 308741789. The next prime is 308741809. The reversal of 308741796 is 697147803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2221095 + ... + 2221233.

It is an arithmetic number, because the mean of its divisors is an integer number (6115200).

Almost surely, 2^308741796 is an apocalyptic number.

308741796 is a gapful number since it is divisible by the number (36) 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 308741796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440294400).

308741796 is an abundant number, since it is smaller than the sum of its proper divisors (571847004).

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

308741796 is a wasteful number, since it uses less digits than its factorization.

308741796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 308741796 is about 17571.0499401715. The cubic root of 308741796 is about 675.8730694305.

The spelling of 308741796 in words is "three hundred eight million, seven hundred forty-one thousand, seven hundred ninety-six".