345751752 has 16 divisors (see below), whose sum is σ = 864379440. Its totient is φ = 115250576.

The previous prime is 345751727. The next prime is 345751771. The reversal of 345751752 is 257157543.

It is a happy number.

It is a super-2 number, since 2×345751752² = 239088548022139008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345751752.

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, 7203138 + ... + 7203185.

It is an arithmetic number, because the mean of its divisors is an integer number (54023715).

Almost surely, 2^345751752 is an apocalyptic number.

It is an amenable number.

345751752 is an abundant number, since it is smaller than the sum of its proper divisors (518627688).

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

345751752 is a wasteful number, since it uses less digits than its factorization.

345751752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14406332 (or 14406328 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 345751752 is about 18594.4010928021. The cubic root of 345751752 is about 701.8669563862.

The spelling of 345751752 in words is "three hundred forty-five million, seven hundred fifty-one thousand, seven hundred fifty-two".