334042403 has 4 divisors (see below), whose sum is σ = 335231448. Its totient is φ = 332853360.

The previous prime is 334042399. The next prime is 334042441. The reversal of 334042403 is 304240433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 334042403 - 2² = 334042399 is a prime.

It is a super-2 number, since 2×334042403² = 223168654004028818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334042003) 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, 594101 + ... + 594662.

It is an arithmetic number, because the mean of its divisors is an integer number (83807862).

Almost surely, 2^334042403 is an apocalyptic number.

334042403 is a deficient number, since it is larger than the sum of its proper divisors (1189045).

334042403 is a wasteful number, since it uses less digits than its factorization.

334042403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189044.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 334042403 is about 18276.8269401447. The cubic root of 334042403 is about 693.8525676017.

Adding to 334042403 its reverse (304240433), we get a palindrome (638282836).

The spelling of 334042403 in words is "three hundred thirty-four million, forty-two thousand, four hundred three".