23321734 has 16 divisors (see below), whose sum is σ = 36316800. Its totient is φ = 11220480.

The previous prime is 23321719. The next prime is 23321737. The reversal of 23321734 is 43712332.

It is a junction number, because it is equal to n+sod(n) for n = 23321699 and 23321708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10992 + ... + 12940.

It is an arithmetic number, because the mean of its divisors is an integer number (2269800).

Almost surely, 2^23321734 is an apocalyptic number.

23321734 is a deficient number, since it is larger than the sum of its proper divisors (12995066).

23321734 is a wasteful number, since it uses less digits than its factorization.

23321734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 3024, while the sum is 25.

The square root of 23321734 is about 4829.2581210782. The cubic root of 23321734 is about 285.7066041030.

The spelling of 23321734 in words is "twenty-three million, three hundred twenty-one thousand, seven hundred thirty-four".