423124345 has 8 divisors (see below), whose sum is σ = 580284864. Its totient is φ = 290142384.

The previous prime is 423124333. The next prime is 423124369. The reversal of 423124345 is 543421324.

It is a happy number.

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

It is not a de Polignac number, because 423124345 - 2⁵ = 423124313 is a prime.

It is a super-2 number, since 2×423124345² = 358068422663358050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044599 + ... + 6044668.

It is an arithmetic number, because the mean of its divisors is an integer number (72535608).

Almost surely, 2^423124345 is an apocalyptic number.

It is an amenable number.

423124345 is a deficient number, since it is larger than the sum of its proper divisors (157160519).

423124345 is a wasteful number, since it uses less digits than its factorization.

423124345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12089279.

The product of its digits is 11520, while the sum is 28.

The square root of 423124345 is about 20569.9865094754. The cubic root of 423124345 is about 750.7396229633.

Adding to 423124345 its reverse (543421324), we get a palindrome (966545669).

The spelling of 423124345 in words is "four hundred twenty-three million, one hundred twenty-four thousand, three hundred forty-five".