345845396 has 48 divisors (see below), whose sum is σ = 664421184. Its totient is φ = 156558336.

The previous prime is 345845377. The next prime is 345845407. The reversal of 345845396 is 693548543.

It is a self number, because there is not a number n which added to its sum of digits gives 345845396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 979556 + ... + 979908.

It is an arithmetic number, because the mean of its divisors is an integer number (13842108).

Almost surely, 2^345845396 is an apocalyptic number.

It is an amenable number.

345845396 is a deficient number, since it is larger than the sum of its proper divisors (318575788).

345845396 is a wasteful number, since it uses less digits than its factorization.

345845396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 678 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 345845396 is about 18596.9189921342. The cubic root of 345845396 is about 701.9303156182.

The spelling of 345845396 in words is "three hundred forty-five million, eight hundred forty-five thousand, three hundred ninety-six".