334478146 has 16 divisors (see below), whose sum is σ = 505612800. Its totient is φ = 165945888.

The previous prime is 334478143. The next prime is 334478161. The reversal of 334478146 is 641874433.

It is a super-2 number, since 2×334478146² = 223751260303194632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334478099 and 334478108.

It is not an unprimeable number, because it can be changed into a prime (334478143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159070 + ... + 161158.

It is an arithmetic number, because the mean of its divisors is an integer number (31600800).

Almost surely, 2^334478146 is an apocalyptic number.

334478146 is a deficient number, since it is larger than the sum of its proper divisors (171134654).

334478146 is a wasteful number, since it uses less digits than its factorization.

334478146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

The product of its digits is 193536, while the sum is 40.

The square root of 334478146 is about 18288.7436966020. The cubic root of 334478146 is about 694.1541361334.

The spelling of 334478146 in words is "three hundred thirty-four million, four hundred seventy-eight thousand, one hundred forty-six".