23438630 has 16 divisors (see below), whose sum is σ = 42245280. Its totient is φ = 9363072.

The previous prime is 23438629. The next prime is 23438669. The reversal of 23438630 is 3683432.

It is a junction number, because it is equal to n+sod(n) for n = 23438593 and 23438602.

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, 12302 + ... + 14078.

It is an arithmetic number, because the mean of its divisors is an integer number (2640330).

Almost surely, 2^23438630 is an apocalyptic number.

23438630 is a deficient number, since it is larger than the sum of its proper divisors (18806650).

23438630 is a wasteful number, since it uses less digits than its factorization.

23438630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23438630 is about 4841.3458872508. The cubic root of 23438630 is about 286.1831597719.

The spelling of 23438630 in words is "twenty-three million, four hundred thirty-eight thousand, six hundred thirty".