345853369 has 4 divisors (see below), whose sum is σ = 360890496. Its totient is φ = 330816244.

The previous prime is 345853363. The next prime is 345853373. The reversal of 345853369 is 963358543.

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-345853369 is a prime.

It is a super-2 number, since 2×345853369² = 239229105697300322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345853363) 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, 7518529 + ... + 7518574.

It is an arithmetic number, because the mean of its divisors is an integer number (90222624).

Almost surely, 2^345853369 is an apocalyptic number.

It is an amenable number.

345853369 is a deficient number, since it is larger than the sum of its proper divisors (15037127).

345853369 is a wasteful number, since it uses less digits than its factorization.

345853369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15037126.

The product of its digits is 1166400, while the sum is 46.

The square root of 345853369 is about 18597.1333543641. The cubic root of 345853369 is about 701.9357095963.

The spelling of 345853369 in words is "three hundred forty-five million, eight hundred fifty-three thousand, three hundred sixty-nine".