342889063 has 4 divisors (see below), whose sum is σ = 374060808. Its totient is φ = 311717320.

The previous prime is 342889051. The next prime is 342889093. The reversal of 342889063 is 360988243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342889063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342889013) 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, 15585856 + ... + 15585877.

It is an arithmetic number, because the mean of its divisors is an integer number (93515202).

Almost surely, 2^342889063 is an apocalyptic number.

342889063 is a deficient number, since it is larger than the sum of its proper divisors (31171745).

342889063 is a wasteful number, since it uses less digits than its factorization.

342889063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31171744.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 342889063 is about 18517.2639177606. The cubic root of 342889063 is about 699.9245245154.

The spelling of 342889063 in words is "three hundred forty-two million, eight hundred eighty-nine thousand, sixty-three".