345296753 has 4 divisors (see below), whose sum is σ = 345389040. Its totient is φ = 345204468.

The previous prime is 345296729. The next prime is 345296759. The reversal of 345296753 is 357692543.

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 not a de Polignac number, because 345296753 - 2²² = 341102449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345296759) 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, 40283 + ... + 48096.

It is an arithmetic number, because the mean of its divisors is an integer number (86347260).

Almost surely, 2^345296753 is an apocalyptic number.

It is an amenable number.

345296753 is a deficient number, since it is larger than the sum of its proper divisors (92287).

345296753 is an equidigital number, since it uses as much as digits as its factorization.

345296753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92286.

The product of its digits is 680400, while the sum is 44.

The square root of 345296753 is about 18582.1622261781. The cubic root of 345296753 is about 701.5589425695.

The spelling of 345296753 in words is "three hundred forty-five million, two hundred ninety-six thousand, seven hundred fifty-three".