423354215 has 8 divisors (see below), whose sum is σ = 530113248. Its totient is φ = 323957920.

The previous prime is 423354203. The next prime is 423354223. The reversal of 423354215 is 512453324.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-423354215 is a prime.

It is a Duffinian number.

It is a congruent 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, 1840556 + ... + 1840785.

It is an arithmetic number, because the mean of its divisors is an integer number (66264156).

Almost surely, 2^423354215 is an apocalyptic number.

423354215 is a deficient number, since it is larger than the sum of its proper divisors (106759033).

423354215 is a wasteful number, since it uses less digits than its factorization.

423354215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681369.

The product of its digits is 14400, while the sum is 29.

The square root of 423354215 is about 20575.5732605437. The cubic root of 423354215 is about 750.8755493386.

The spelling of 423354215 in words is "four hundred twenty-three million, three hundred fifty-four thousand, two hundred fifteen".