334395863 has 4 divisors (see below), whose sum is σ = 334554048. Its totient is φ = 334237680.

The previous prime is 334395857. The next prime is 334395881. The reversal of 334395863 is 368593433.

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 334395863 - 2¹² = 334391767 is a prime.

It is a super-2 number, since 2×334395863² = 223641186383029538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334395823) 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, 75878 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (83638512).

Almost surely, 2^334395863 is an apocalyptic number.

334395863 is a deficient number, since it is larger than the sum of its proper divisors (158185).

334395863 is a wasteful number, since it uses less digits than its factorization.

334395863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158184.

The product of its digits is 699840, while the sum is 44.

The square root of 334395863 is about 18286.4940051394. The cubic root of 334395863 is about 694.0972098740.

The spelling of 334395863 in words is "three hundred thirty-four million, three hundred ninety-five thousand, eight hundred sixty-three".