345371233 has 4 divisors (see below), whose sum is σ = 345596608. Its totient is φ = 345145860.

The previous prime is 345371171. The next prime is 345371239. The reversal of 345371233 is 332173543.

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 a de Polignac number, because none of the positive numbers 2^k-345371233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345371195 and 345371204.

It is not an unprimeable number, because it can be changed into a prime (345371239) 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, 110373 + ... + 113458.

It is an arithmetic number, because the mean of its divisors is an integer number (86399152).

Almost surely, 2^345371233 is an apocalyptic number.

It is an amenable number.

345371233 is a deficient number, since it is larger than the sum of its proper divisors (225375).

345371233 is a wasteful number, since it uses less digits than its factorization.

345371233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225374.

The product of its digits is 22680, while the sum is 31.

The square root of 345371233 is about 18584.1661906043. The cubic root of 345371233 is about 701.6093806861.

The spelling of 345371233 in words is "three hundred forty-five million, three hundred seventy-one thousand, two hundred thirty-three".