345404453758 has 32 divisors (see below), whose sum is σ = 665394541056. Its totient is φ = 130702495968.

The previous prime is 345404453753. The next prime is 345404453789. The reversal of 345404453758 is 857354404543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345404453753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41252916 + ... + 41261287.

It is an arithmetic number, because the mean of its divisors is an integer number (20793579408).

Almost surely, 2^345404453758 is an apocalyptic number.

345404453758 is a deficient number, since it is larger than the sum of its proper divisors (319990087298).

345404453758 is a wasteful number, since it uses less digits than its factorization.

345404453758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82514248.

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 345404453758 in words is "three hundred forty-five billion, four hundred four million, four hundred fifty-three thousand, seven hundred fifty-eight".