334040442 has 8 divisors (see below), whose sum is σ = 668080896. Its totient is φ = 111346812.

The previous prime is 334040401. The next prime is 334040449. The reversal of 334040442 is 244040433.

It is a happy number.

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

334040442 is an admirable number.

It is a super-2 number, since 2×334040442² = 223166033783110728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334040449) 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, 27836698 + ... + 27836709.

It is an arithmetic number, because the mean of its divisors is an integer number (83510112).

Almost surely, 2^334040442 is an apocalyptic number.

334040442 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.

334040442 is a wasteful number, since it uses less digits than its factorization.

334040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55673412.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 334040442 is about 18276.7732928983. The cubic root of 334040442 is about 693.8512098424.

Adding to 334040442 its reverse (244040433), we get a palindrome (578080875).

Subtracting from 334040442 its reverse (244040433), we obtain a palindrome (90000009).

The spelling of 334040442 in words is "three hundred thirty-four million, forty thousand, four hundred forty-two".