306098268 has 48 divisors (see below), whose sum is σ = 822522624. Its totient is φ = 86785920.

The previous prime is 306098239. The next prime is 306098279. The reversal of 306098268 is 862890603.

It is a super-2 number, since 2×306098268² = 187392299345199648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) 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 (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2905 + ... + 24912.

It is an arithmetic number, because the mean of its divisors is an integer number (17135888).

Almost surely, 2^306098268 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 306098268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411261312).

306098268 is an abundant number, since it is smaller than the sum of its proper divisors (516424356).

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

306098268 is a wasteful number, since it uses less digits than its factorization.

306098268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27962 (or 27960 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 306098268 is about 17495.6642628967. The cubic root of 306098268 is about 673.9385368966.

The spelling of 306098268 in words is "three hundred six million, ninety-eight thousand, two hundred sixty-eight".