345856574 has 8 divisors (see below), whose sum is σ = 592897008. Its totient is φ = 148224240.

The previous prime is 345856559. The next prime is 345856631. The reversal of 345856574 is 475658543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12352007 + ... + 12352034.

It is an arithmetic number, because the mean of its divisors is an integer number (74112126).

Almost surely, 2^345856574 is an apocalyptic number.

345856574 is a deficient number, since it is larger than the sum of its proper divisors (247040434).

345856574 is a wasteful number, since it uses less digits than its factorization.

345856574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24704050.

The product of its digits is 2016000, while the sum is 47.

The square root of 345856574 is about 18597.2195233589. The cubic root of 345856574 is about 701.9378778533.

The spelling of 345856574 in words is "three hundred forty-five million, eight hundred fifty-six thousand, five hundred seventy-four".