345076 has 6 divisors (see below), whose sum is σ = 603890. Its totient is φ = 172536.

The previous prime is 345067. The next prime is 345089. The reversal of 345076 is 670543.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 104976 = 490^2 + 324^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 345076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43131 + ... + 43138.

2³⁴⁵⁰⁷⁶ is an apocalyptic number.

It is an amenable number.

345076 is a deficient number, since it is larger than the sum of its proper divisors (258814).

345076 is a wasteful number, since it uses less digits than its factorization.

345076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86273 (or 86271 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 345076 is about 587.4316981573. The cubic root of 345076 is about 70.1409405246.

The spelling of 345076 in words is "three hundred forty-five thousand, seventy-six".