23434972 has 24 divisors (see below), whose sum is σ = 45182592. Its totient is φ = 10546800.

The previous prime is 23434937. The next prime is 23434973. The reversal of 23434972 is 27943432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434973) 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, 1947 + ... + 7117.

It is an arithmetic number, because the mean of its divisors is an integer number (1882608).

Almost surely, 2^23434972 is an apocalyptic number.

23434972 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23434972 is a deficient number, since it is larger than the sum of its proper divisors (21747620).

23434972 is a wasteful number, since it uses less digits than its factorization.

23434972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289 (or 5287 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 23434972 is about 4840.9680850012. The cubic root of 23434972 is about 286.1682710680.

The spelling of 23434972 in words is "twenty-three million, four hundred thirty-four thousand, nine hundred seventy-two".