423691365 has 8 divisors (see below), whose sum is σ = 677906208. Its totient is φ = 225968720.

The previous prime is 423691351. The next prime is 423691369. The reversal of 423691365 is 563196324.

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

It is not a de Polignac number, because 423691365 - 2⁷ = 423691237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423691369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14123031 + ... + 14123060.

It is an arithmetic number, because the mean of its divisors is an integer number (84738276).

Almost surely, 2^423691365 is an apocalyptic number.

It is an amenable number.

423691365 is a deficient number, since it is larger than the sum of its proper divisors (254214843).

423691365 is a wasteful number, since it uses less digits than its factorization.

423691365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28246099.

The product of its digits is 116640, while the sum is 39.

The square root of 423691365 is about 20583.7645973714. The cubic root of 423691365 is about 751.0748233816.

It can be divided in two parts, 42369 and 1365, that added together give a palindrome (43734).

The spelling of 423691365 in words is "four hundred twenty-three million, six hundred ninety-one thousand, three hundred sixty-five".