345749874 has 8 divisors (see below), whose sum is σ = 691499760. Its totient is φ = 115249956.

The previous prime is 345749837. The next prime is 345749917. The reversal of 345749874 is 478947543.

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

345749874 is an admirable 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, 28812484 + ... + 28812495.

It is an arithmetic number, because the mean of its divisors is an integer number (86437470).

Almost surely, 2^345749874 is an apocalyptic number.

345749874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345749874 is a wasteful number, since it uses less digits than its factorization.

345749874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57624984.

The product of its digits is 3386880, while the sum is 51.

The square root of 345749874 is about 18594.3505936615. The cubic root of 345749874 is about 701.8656856204.

The spelling of 345749874 in words is "three hundred forty-five million, seven hundred forty-nine thousand, eight hundred seventy-four".