304425936 has 120 divisors (see below), whose sum is σ = 926742024. Its totient is φ = 92897280.

The previous prime is 304425931. The next prime is 304425941. The reversal of 304425936 is 639524403.

It is an interprime number because it is at equal distance from previous prime (304425931) and next prime (304425941).

It can be written as a sum of positive squares in 4 ways, for example, as 186486336 + 117939600 = 13656^2 + 10860^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 304425936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304425931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88896 + ... + 92256.

Almost surely, 2^304425936 is an apocalyptic number.

304425936 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 304425936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463371012).

304425936 is an abundant number, since it is smaller than the sum of its proper divisors (622316088).

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

304425936 is a wasteful number, since it uses less digits than its factorization.

304425936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 304425936 is about 17447.8060511917. The cubic root of 304425936 is about 672.7089669056.

The spelling of 304425936 in words is "three hundred four million, four hundred twenty-five thousand, nine hundred thirty-six".