23440694 has 8 divisors (see below), whose sum is σ = 35584920. Its totient is φ = 11579056.

The previous prime is 23440693. The next prime is 23440727. The reversal of 23440694 is 49604432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×23440694³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23440694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70439 + ... + 70770.

It is an arithmetic number, because the mean of its divisors is an integer number (4448115).

Almost surely, 2^23440694 is an apocalyptic number.

23440694 is a deficient number, since it is larger than the sum of its proper divisors (12144226).

23440694 is a wasteful number, since it uses less digits than its factorization.

23440694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141294.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 23440694 is about 4841.5590464230. The cubic root of 23440694 is about 286.1915599315.

The spelling of 23440694 in words is "twenty-three million, four hundred forty thousand, six hundred ninety-four".