346624223 has 24 divisors (see below), whose sum is σ = 389724048. Its totient is φ = 308000000.

The previous prime is 346624219. The next prime is 346624241. The reversal of 346624223 is 322426643.

It is not a de Polignac number, because 346624223 - 2² = 346624219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346624223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346620223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1380848 + ... + 1381098.

It is an arithmetic number, because the mean of its divisors is an integer number (16238502).

Almost surely, 2^346624223 is an apocalyptic number.

346624223 is a deficient number, since it is larger than the sum of its proper divisors (43099825).

346624223 is a wasteful number, since it uses less digits than its factorization.

346624223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 476 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 346624223 is about 18617.8468948480. The cubic root of 346624223 is about 702.4568248943.

The spelling of 346624223 in words is "three hundred forty-six million, six hundred twenty-four thousand, two hundred twenty-three".