306434048 has 52 divisors (see below), whose sum is σ = 621205440. Its totient is φ = 151117824.

The previous prime is 306434017. The next prime is 306434053. The reversal of 306434048 is 840434603.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323111 + ... + 324057.

Almost surely, 2^306434048 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 306434048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310602720).

306434048 is an abundant number, since it is smaller than the sum of its proper divisors (314771392).

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

306434048 is an frugal number, since it uses more digits than its factorization.

306434048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1028 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 306434048 is about 17505.2577244667. The cubic root of 306434048 is about 674.1848765091.

The spelling of 306434048 in words is "three hundred six million, four hundred thirty-four thousand, forty-eight".