304699956 has 96 divisors (see below), whose sum is σ = 796443648. Its totient is φ = 89890560.

The previous prime is 304699951. The next prime is 304699957. The reversal of 304699956 is 659996403.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 304699899 and 304699908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304699951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992355 + ... + 992661.

It is an arithmetic number, because the mean of its divisors is an integer number (8296288).

Almost surely, 2^304699956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304699956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398221824).

304699956 is an abundant number, since it is smaller than the sum of its proper divisors (491743692).

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

304699956 is a wasteful number, since it uses less digits than its factorization.

304699956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 51.

The square root of 304699956 is about 17455.6568481395. The cubic root of 304699956 is about 672.9107460675.

The spelling of 304699956 in words is "three hundred four million, six hundred ninety-nine thousand, nine hundred fifty-six".