342956903 has 4 divisors (see below), whose sum is σ = 343188720. Its totient is φ = 342725088.

The previous prime is 342956891. The next prime is 342956951. The reversal of 342956903 is 309659243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 309659243 = 953 ⋅324931.

It is a cyclic number.

It is not a de Polignac number, because 342956903 - 2²⁰ = 341908327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342956953) 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, 113675 + ... + 116652.

It is an arithmetic number, because the mean of its divisors is an integer number (85797180).

Almost surely, 2^342956903 is an apocalyptic number.

342956903 is a deficient number, since it is larger than the sum of its proper divisors (231817).

342956903 is a wasteful number, since it uses less digits than its factorization.

342956903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231816.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 342956903 is about 18519.0956312667. The cubic root of 342956903 is about 699.9706810849.

The spelling of 342956903 in words is "three hundred forty-two million, nine hundred fifty-six thousand, nine hundred three".