38621234 has 8 divisors (see below), whose sum is σ = 58725660. Its totient is φ = 19046016.

The previous prime is 38621227. The next prime is 38621239. The reversal of 38621234 is 43212683.

38621234 = 3587² + 3588² + 3589².

It can be written as a sum of positive squares in 2 ways, for example, as 34633225 + 3988009 = 5885^2 + 1997^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38621197 and 38621206.

It is not an unprimeable number, because it can be changed into a prime (38621239) 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, 132119 + ... + 132410.

Almost surely, 2^38621234 is an apocalyptic number.

38621234 is a deficient number, since it is larger than the sum of its proper divisors (20104426).

38621234 is a wasteful number, since it uses less digits than its factorization.

38621234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264604.

The product of its digits is 6912, while the sum is 29.

The square root of 38621234 is about 6214.5984584686. The cubic root of 38621234 is about 338.0197285498.

The spelling of 38621234 in words is "thirty-eight million, six hundred twenty-one thousand, two hundred thirty-four".