346925745 has 24 divisors (see below), whose sum is σ = 606863400. Its totient is φ = 183326976.

The previous prime is 346925741. The next prime is 346925797. The reversal of 346925745 is 547529643.

It can be written as a sum of positive squares in 4 ways, for example, as 76947984 + 269977761 = 8772^2 + 16431^2 .

It is not a de Polignac number, because 346925745 - 2² = 346925741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 346925745.

It is not an unprimeable number, because it can be changed into a prime (346925741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30460 + ... + 40269.

It is an arithmetic number, because the mean of its divisors is an integer number (25285975).

Almost surely, 2^346925745 is an apocalyptic number.

It is an amenable number.

346925745 is a deficient number, since it is larger than the sum of its proper divisors (259937655).

346925745 is a wasteful number, since it uses less digits than its factorization.

346925745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70849 (or 70846 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 346925745 is about 18625.9427949299. The cubic root of 346925745 is about 702.6604505951.

The spelling of 346925745 in words is "three hundred forty-six million, nine hundred twenty-five thousand, seven hundred forty-five".