345425672758 has 4 divisors (see below), whose sum is σ = 518138509140. Its totient is φ = 172712836378.

The previous prime is 345425672731. The next prime is 345425672771. The reversal of 345425672758 is 857276524543.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86356418188 + ... + 86356418191.

It is an arithmetic number, because the mean of its divisors is an integer number (129534627285).

Almost surely, 2^345425672758 is an apocalyptic number.

345425672758 is a deficient number, since it is larger than the sum of its proper divisors (172712836382).

345425672758 is a wasteful number, since it uses less digits than its factorization.

345425672758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172712836381.

The product of its digits is 56448000, while the sum is 58.

The spelling of 345425672758 in words is "three hundred forty-five billion, four hundred twenty-five million, six hundred seventy-two thousand, seven hundred fifty-eight".