345331363 has 4 divisors (see below), whose sum is σ = 371895328. Its totient is φ = 318767400.

The previous prime is 345331331. The next prime is 345331369. The reversal of 345331363 is 363133543.

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 345331363 - 2⁵ = 345331331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345331369) 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, 13281963 + ... + 13281988.

It is an arithmetic number, because the mean of its divisors is an integer number (92973832).

Almost surely, 2^345331363 is an apocalyptic number.

345331363 is a deficient number, since it is larger than the sum of its proper divisors (26563965).

345331363 is a wasteful number, since it uses less digits than its factorization.

345331363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26563964.

The product of its digits is 29160, while the sum is 31.

The square root of 345331363 is about 18583.0934722936. The cubic root of 345331363 is about 701.5823814846.

The spelling of 345331363 in words is "three hundred forty-five million, three hundred thirty-one thousand, three hundred sixty-three".