345896 has 8 divisors (see below), whose sum is σ = 648570. Its totient is φ = 172944.

The previous prime is 345889. The next prime is 345907. The reversal of 345896 is 698543.

It can be written as a sum of positive squares in only one way, i.e., 343396 + 2500 = 586^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345896.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611 + ... + 21626.

2³⁴⁵⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

345896 is a deficient number, since it is larger than the sum of its proper divisors (302674).

345896 is a wasteful number, since it uses less digits than its factorization.

345896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43243 (or 43239 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 345896 is about 588.1292374980. The cubic root of 345896 is about 70.1964549363.

The spelling of 345896 in words is "three hundred forty-five thousand, eight hundred ninety-six".