334040142 has 8 divisors (see below), whose sum is σ = 668080296. Its totient is φ = 111346712.

The previous prime is 334040131. The next prime is 334040143. The reversal of 334040142 is 241040433.

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

334040142 is an admirable number.

It is a super-2 number, since 2×334040142² = 223165632934760328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334040143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27836673 + ... + 27836684.

It is an arithmetic number, because the mean of its divisors is an integer number (83510037).

Almost surely, 2^334040142 is an apocalyptic number.

334040142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

334040142 is a wasteful number, since it uses less digits than its factorization.

334040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55673362.

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

The square root of 334040142 is about 18276.7650857585. The cubic root of 334040142 is about 693.8510021276.

Adding to 334040142 its reverse (241040433), we get a palindrome (575080575).

The spelling of 334040142 in words is "three hundred thirty-four million, forty thousand, one hundred forty-two".