23684342 has 16 divisors (see below), whose sum is σ = 40442112. Its totient is φ = 10297320.

The previous prime is 23684333. The next prime is 23684359. The reversal of 23684342 is 24348632.

It is a junction number, because it is equal to n+sod(n) for n = 23684299 and 23684308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22898 + ... + 23909.

It is an arithmetic number, because the mean of its divisors is an integer number (2527632).

Almost surely, 2^23684342 is an apocalyptic number.

23684342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23684342 is a deficient number, since it is larger than the sum of its proper divisors (16757770).

23684342 is a wasteful number, since it uses less digits than its factorization.

23684342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46843.

The product of its digits is 27648, while the sum is 32.

The square root of 23684342 is about 4866.6561415411. The cubic root of 23684342 is about 287.1797245045.

The spelling of 23684342 in words is "twenty-three million, six hundred eighty-four thousand, three hundred forty-two".