23713434 has 12 divisors (see below), whose sum is σ = 51379146. Its totient is φ = 7904472.

The previous prime is 23713433. The next prime is 23713441. The reversal of 23713434 is 43431732.

It can be written as a sum of positive squares in only one way, i.e., 19316025 + 4397409 = 4395^2 + 2097^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23713398 and 23713407.

It is not an unprimeable number, because it can be changed into a prime (23713433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 658689 + ... + 658724.

Almost surely, 2^23713434 is an apocalyptic number.

23713434 is an abundant number, since it is smaller than the sum of its proper divisors (27665712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23713434 is a wasteful number, since it uses less digits than its factorization.

23713434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317421 (or 1317418 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 23713434 is about 4869.6441348419. The cubic root of 23713434 is about 287.2972594586.

The spelling of 23713434 in words is "twenty-three million, seven hundred thirteen thousand, four hundred thirty-four".