23443402 has 8 divisors (see below), whose sum is σ = 35201376. Its totient is φ = 11709612.

The previous prime is 23443373. The next prime is 23443411. The reversal of 23443402 is 20434432.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388 + ... + 7639.

It is an arithmetic number, because the mean of its divisors is an integer number (4400172).

Almost surely, 2^23443402 is an apocalyptic number.

23443402 is a deficient number, since it is larger than the sum of its proper divisors (11757974).

23443402 is a wasteful number, since it uses less digits than its factorization.

23443402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 23443402 is about 4841.8387003286. The cubic root of 23443402 is about 286.2025803234.

Adding to 23443402 its reverse (20434432), we get a palindrome (43877834).

The spelling of 23443402 in words is "twenty-three million, four hundred forty-three thousand, four hundred two".