334545918 has 16 divisors (see below), whose sum is σ = 764676480. Its totient is φ = 95584536.

The previous prime is 334545889. The next prime is 334545929. The reversal of 334545918 is 819545433.

It is a super-2 number, since 2×334545918² = 223841942500925448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 7965379 = 334545918 / (3 + 3 + 4 + 5 + 4 + 5 + 9 + 1 + 8).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 334545918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982648 + ... + 3982731.

It is an arithmetic number, because the mean of its divisors is an integer number (47792280).

Almost surely, 2^334545918 is an apocalyptic number.

334545918 is an abundant number, since it is smaller than the sum of its proper divisors (430130562).

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

334545918 is a wasteful number, since it uses less digits than its factorization.

334545918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965391.

The product of its digits is 259200, while the sum is 42.

The square root of 334545918 is about 18290.5964364205. The cubic root of 334545918 is about 694.2010161640.

The spelling of 334545918 in words is "three hundred thirty-four million, five hundred forty-five thousand, nine hundred eighteen".