342503033 has 4 divisors (see below), whose sum is σ = 342829968. Its totient is φ = 342176100.

The previous prime is 342502997. The next prime is 342503039. The reversal of 342503033 is 330305243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342503033 - 2¹⁴ = 342486649 is a prime.

It is a super-2 number, since 2×342503033² = 234616655228398178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342503039) 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, 161891 + ... + 163992.

It is an arithmetic number, because the mean of its divisors is an integer number (85707492).

Almost surely, 2^342503033 is an apocalyptic number.

It is an amenable number.

342503033 is a deficient number, since it is larger than the sum of its proper divisors (326935).

342503033 is a wasteful number, since it uses less digits than its factorization.

342503033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326934.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 342503033 is about 18506.8374661907. The cubic root of 342503033 is about 699.6617638033.

Adding to 342503033 its reverse (330305243), we get a palindrome (672808276).

The spelling of 342503033 in words is "three hundred forty-two million, five hundred three thousand, thirty-three".