345676 has 12 divisors (see below), whose sum is σ = 612360. Its totient is φ = 170720.

The previous prime is 345673. The next prime is 345679. The reversal of 345676 is 676543.

345676 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an interprime number because it is at equal distance from previous prime (345673) and next prime (345679).

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

It is not an unprimeable number, because it can be changed into a prime (345673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130 + ... + 841.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2³⁴⁵⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

345676 is a deficient number, since it is larger than the sum of its proper divisors (266684).

345676 is a wasteful number, since it uses less digits than its factorization.

345676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1062 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 345676 is about 587.9421740273. The cubic root of 345676 is about 70.1815694454.

The spelling of 345676 in words is "three hundred forty-five thousand, six hundred seventy-six".