303804864 has 168 divisors, whose sum is σ = 982380560. Its totient is φ = 91998720.

The previous prime is 303804859. The next prime is 303804871. The reversal of 303804864 is 468408303.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208362 + ... + 209814.

Almost surely, 2^303804864 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 303804864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491190280).

303804864 is an abundant number, since it is smaller than the sum of its proper divisors (678575696).

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

303804864 is a wasteful number, since it uses less digits than its factorization.

303804864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 303804864 is about 17429.9989672977. The cubic root of 303804864 is about 672.2511816113.

Adding to 303804864 its sum of digits (36), we get a square (303804900 = 17430²).

The spelling of 303804864 in words is "three hundred three million, eight hundred four thousand, eight hundred sixty-four".