345296 has 20 divisors (see below), whose sum is σ = 764832. Its totient is φ = 147936.

The previous prime is 345271. The next prime is 345307. The reversal of 345296 is 692543.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345296.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430 + ... + 1653.

2³⁴⁵²⁹⁶ is an apocalyptic number.

It is an amenable number.

345296 is an abundant number, since it is smaller than the sum of its proper divisors (419536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345296 is a wasteful number, since it uses less digits than its factorization.

345296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3092 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 345296 is about 587.6189241337. The cubic root of 345296 is about 70.1558432598.

The spelling of 345296 in words is "three hundred forty-five thousand, two hundred ninety-six".