23449700 has 36 divisors (see below), whose sum is σ = 51098292. Its totient is φ = 9340800.

The previous prime is 23449651. The next prime is 23449709. The reversal of 23449700 is 794432.

It can be written as a sum of positive squares in 6 ways, for example, as 10719076 + 12730624 = 3274^2 + 3568^2 .

It is not an unprimeable number, because it can be changed into a prime (23449709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41822 + ... + 42378.

It is an arithmetic number, because the mean of its divisors is an integer number (1419397).

Almost surely, 2^23449700 is an apocalyptic number.

23449700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23449700 is an abundant number, since it is smaller than the sum of its proper divisors (27648592).

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

23449700 is a wasteful number, since it uses less digits than its factorization.

23449700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 23449700 is about 4842.4890294145. The cubic root of 23449700 is about 286.2282071851.

The spelling of 23449700 in words is "twenty-three million, four hundred forty-nine thousand, seven hundred".