345008 has 10 divisors (see below), whose sum is σ = 668484. Its totient is φ = 172496.

The previous prime is 345001. The next prime is 345011. The reversal of 345008 is 800543.

It is not an unprimeable number, because it can be changed into a prime (345001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10766 + ... + 10797.

2³⁴⁵⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

345008 is a deficient number, since it is larger than the sum of its proper divisors (323476).

345008 is a wasteful number, since it uses less digits than its factorization.

345008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571 (or 21565 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 345008 is about 587.3738162363. The cubic root of 345008 is about 70.1363329432.

Subtracting 345008 from its reverse (800543), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 345008 in words is "three hundred forty-five thousand, eight".