23442346 has 8 divisors (see below), whose sum is σ = 35222724. Its totient is φ = 11701440.

The previous prime is 23442329. The next prime is 23442347. The reversal of 23442346 is 64324432.

It can be written as a sum of positive squares in 2 ways, for example, as 22896225 + 546121 = 4785^2 + 739^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23442347) 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, 8335 + ... + 10786.

Almost surely, 2^23442346 is an apocalyptic number.

23442346 is a deficient number, since it is larger than the sum of its proper divisors (11780378).

23442346 is a wasteful number, since it uses less digits than its factorization.

23442346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19736.

The product of its digits is 13824, while the sum is 28.

The square root of 23442346 is about 4841.7296496190. The cubic root of 23442346 is about 286.1982829599.

Adding to 23442346 its reverse (64324432), we get a palindrome (87766778).

The spelling of 23442346 in words is "twenty-three million, four hundred forty-two thousand, three hundred forty-six".