345626 has 8 divisors (see below), whose sum is σ = 527124. Its totient is φ = 169920.

The previous prime is 345607. The next prime is 345637. The reversal of 345626 is 626543.

It can be written as a sum of positive squares in 2 ways, for example, as 303601 + 42025 = 551^2 + 205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 3⁴ + 4⁸ + 6² + 5 + 2⁵ + 6⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 345595 and 345604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295 + ... + 1538.

2³⁴⁵⁶²⁶ is an apocalyptic number.

345626 is a deficient number, since it is larger than the sum of its proper divisors (181498).

345626 is a wasteful number, since it uses less digits than its factorization.

345626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896.

The product of its digits is 4320, while the sum is 26.

The square root of 345626 is about 587.8996513011. The cubic root of 345626 is about 70.1781854985.

The spelling of 345626 in words is "three hundred forty-five thousand, six hundred twenty-six".