417623345 has 16 divisors (see below), whose sum is σ = 519514560. Its totient is φ = 321902784.

The previous prime is 417623321. The next prime is 417623347. The reversal of 417623345 is 543326714.

It is not a de Polignac number, because 417623345 - 2¹⁴ = 417606961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (417623347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73082 + ... + 78588.

It is an arithmetic number, because the mean of its divisors is an integer number (32469660).

Almost surely, 2^417623345 is an apocalyptic number.

It is an amenable number.

417623345 is a deficient number, since it is larger than the sum of its proper divisors (101891215).

417623345 is a wasteful number, since it uses less digits than its factorization.

417623345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064.

The product of its digits is 60480, while the sum is 35.

The square root of 417623345 is about 20435.8348251301. The cubic root of 417623345 is about 747.4719891966.

The spelling of 417623345 in words is "four hundred seventeen million, six hundred twenty-three thousand, three hundred forty-five".