38616634 has 8 divisors (see below), whose sum is σ = 66199968. Its totient is φ = 16549980.

The previous prime is 38616631. The next prime is 38616637. The reversal of 38616634 is 43661683.

It is an interprime number because it is at equal distance from previous prime (38616631) and next prime (38616637).

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

It is a junction number, because it is equal to n+sod(n) for n = 38616593 and 38616602.

It is not an unprimeable number, because it can be changed into a prime (38616631) 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, 1379152 + ... + 1379179.

It is an arithmetic number, because the mean of its divisors is an integer number (8274996).

Almost surely, 2^38616634 is an apocalyptic number.

38616634 is a deficient number, since it is larger than the sum of its proper divisors (27583334).

38616634 is a wasteful number, since it uses less digits than its factorization.

38616634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758340.

The product of its digits is 62208, while the sum is 37.

The square root of 38616634 is about 6214.2283511310. The cubic root of 38616634 is about 338.0063080181.

It can be divided in two parts, 386 and 16634, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 38616634 in words is "thirty-eight million, six hundred sixteen thousand, six hundred thirty-four".