23690342 has 8 divisors (see below), whose sum is σ = 38269056. Its totient is φ = 10933992.

The previous prime is 23690341. The next prime is 23690347. The reversal of 23690342 is 24309632.

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

It is a super-2 number, since 2×23690342² = 1122464608153928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23690341) 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, 455558 + ... + 455609.

It is an arithmetic number, because the mean of its divisors is an integer number (4783632).

Almost surely, 2^23690342 is an apocalyptic number.

23690342 is a deficient number, since it is larger than the sum of its proper divisors (14578714).

23690342 is a wasteful number, since it uses less digits than its factorization.

23690342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911182.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23690342 is about 4867.2725421944. The cubic root of 23690342 is about 287.2039730546.

Adding to 23690342 its reverse (24309632), we get a palindrome (47999974).

The spelling of 23690342 in words is "twenty-three million, six hundred ninety thousand, three hundred forty-two".