23134734 has 80 divisors (see below), whose sum is σ = 61890048. Its totient is φ = 6315408.

The previous prime is 23134729. The next prime is 23134747. The reversal of 23134734 is 43743132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23134698 and 23134707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25639 + ... + 26525.

Almost surely, 2^23134734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23134734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30945024).

23134734 is an abundant number, since it is smaller than the sum of its proper divisors (38755314).

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

23134734 is a wasteful number, since it uses less digits than its factorization.

23134734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 922 counting only the distinct ones).

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

The square root of 23134734 is about 4809.8580020620. The cubic root of 23134734 is about 284.9409295859.

Adding to 23134734 its reverse (43743132), we get a palindrome (66877866).

The spelling of 23134734 in words is "twenty-three million, one hundred thirty-four thousand, seven hundred thirty-four".