345748712 has 16 divisors (see below), whose sum is σ = 648540000. Its totient is φ = 172804720.

The previous prime is 345748691. The next prime is 345748723. The reversal of 345748712 is 217847543.

It is a self number, because there is not a number n which added to its sum of digits gives 345748712.

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, 16787 + ... + 31197.

It is an arithmetic number, because the mean of its divisors is an integer number (40533750).

Almost surely, 2^345748712 is an apocalyptic number.

It is an amenable number.

345748712 is a deficient number, since it is larger than the sum of its proper divisors (302791288).

345748712 is a wasteful number, since it uses less digits than its factorization.

345748712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416 (or 17412 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 345748712 is about 18594.3193475857. The cubic root of 345748712 is about 701.8648993402.

The spelling of 345748712 in words is "three hundred forty-five million, seven hundred forty-eight thousand, seven hundred twelve".