23429274 has 32 divisors (see below), whose sum is σ = 52885440. Its totient is φ = 6854400.

The previous prime is 23429239. The next prime is 23429279. The reversal of 23429274 is 47292432.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23429279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4207 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (1652670).

Almost surely, 2^23429274 is an apocalyptic number.

23429274 is an abundant number, since it is smaller than the sum of its proper divisors (29456166).

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

23429274 is a wasteful number, since it uses less digits than its factorization.

23429274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286.

The product of its digits is 24192, while the sum is 33.

The square root of 23429274 is about 4840.3795305740. The cubic root of 23429274 is about 286.1450761184.

The spelling of 23429274 in words is "twenty-three million, four hundred twenty-nine thousand, two hundred seventy-four".