334142816 has 48 divisors (see below), whose sum is σ = 791400960. Its totient is φ = 135665280.

The previous prime is 334142813. The next prime is 334142821. The reversal of 334142816 is 618241433.

It is a super-2 number, since 2×334142816² = 223302842968819712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334142813) 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, 35000 + ... + 43511.

It is an arithmetic number, because the mean of its divisors is an integer number (16487520).

Almost surely, 2^334142816 is an apocalyptic number.

It is an amenable number.

334142816 is an abundant number, since it is smaller than the sum of its proper divisors (457258144).

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

334142816 is a wasteful number, since it uses less digits than its factorization.

334142816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78547 (or 78539 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 334142816 is about 18279.5737368244. The cubic root of 334142816 is about 693.9220845625.

The spelling of 334142816 in words is "three hundred thirty-four million, one hundred forty-two thousand, eight hundred sixteen".