334140042 has 16 divisors (see below), whose sum is σ = 703452960. Its totient is φ = 105517872.

The previous prime is 334140031. The next prime is 334140047. The reversal of 334140042 is 240041433.

It is a super-2 number, since 2×334140042² = 223299135335523528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334140047) 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, 1465413 + ... + 1465640.

It is an arithmetic number, because the mean of its divisors is an integer number (43965810).

Almost surely, 2^334140042 is an apocalyptic number.

334140042 is an abundant number, since it is smaller than the sum of its proper divisors (369312918).

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

334140042 is a wasteful number, since it uses less digits than its factorization.

334140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931077.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 334140042 is about 18279.4978596240. The cubic root of 334140042 is about 693.9201642806.

Adding to 334140042 its reverse (240041433), we get a palindrome (574181475).

The spelling of 334140042 in words is "three hundred thirty-four million, one hundred forty thousand, forty-two".