334440142 has 8 divisors (see below), whose sum is σ = 501854976. Its totient is φ = 167155152.

The previous prime is 334440137. The next prime is 334440191. The reversal of 334440142 is 241044433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×334440142² = 223700417161960328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25743 + ... + 36490.

It is an arithmetic number, because the mean of its divisors is an integer number (62731872).

Almost surely, 2^334440142 is an apocalyptic number.

334440142 is a deficient number, since it is larger than the sum of its proper divisors (167414834).

334440142 is a wasteful number, since it uses less digits than its factorization.

334440142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64922.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 334440142 is about 18287.7046673441. The cubic root of 334440142 is about 694.1278447964.

Adding to 334440142 its reverse (241044433), we get a palindrome (575484575).

The spelling of 334440142 in words is "three hundred thirty-four million, four hundred forty thousand, one hundred forty-two".