334348478 has 16 divisors (see below), whose sum is σ = 514867056. Its totient is φ = 162751680.

The previous prime is 334348471. The next prime is 334348489. The reversal of 334348478 is 874843433.

It is a super-2 number, since 2×334348478² = 223577809481832968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334348471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20708 + ... + 33128.

It is an arithmetic number, because the mean of its divisors is an integer number (32179191).

Almost surely, 2^334348478 is an apocalyptic number.

334348478 is a deficient number, since it is larger than the sum of its proper divisors (180518578).

334348478 is a wasteful number, since it uses less digits than its factorization.

334348478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779.

The product of its digits is 774144, while the sum is 44.

The square root of 334348478 is about 18285.1983308905. The cubic root of 334348478 is about 694.0644230351.

The spelling of 334348478 in words is "three hundred thirty-four million, three hundred forty-eight thousand, four hundred seventy-eight".