306041998 has 8 divisors (see below), whose sum is σ = 459195408. Its totient is φ = 152976864.

The previous prime is 306041993. The next prime is 306042043. The reversal of 306041998 is 899140603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 306041998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306041993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12586 + ... + 27757.

It is an arithmetic number, because the mean of its divisors is an integer number (57399426).

Almost surely, 2^306041998 is an apocalyptic number.

306041998 is a deficient number, since it is larger than the sum of its proper divisors (153153410).

306041998 is a wasteful number, since it uses less digits than its factorization.

306041998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44138.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 306041998 is about 17494.0560762792. The cubic root of 306041998 is about 673.8972376915.

The spelling of 306041998 in words is "three hundred six million, forty-one thousand, nine hundred ninety-eight".