38621414 has 32 divisors (see below), whose sum is σ = 67478880. Its totient is φ = 16422912.

The previous prime is 38621389. The next prime is 38621431. The reversal of 38621414 is 41412683.

It is a super-2 number, since 2×38621414² = 2983227238718792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17222 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (2108715).

Almost surely, 2^38621414 is an apocalyptic number.

38621414 is a deficient number, since it is larger than the sum of its proper divisors (28857466).

38621414 is a wasteful number, since it uses less digits than its factorization.

38621414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184.

The product of its digits is 4608, while the sum is 29.

The square root of 38621414 is about 6214.6129404815. The cubic root of 38621414 is about 338.0202536794.

The spelling of 38621414 in words is "thirty-eight million, six hundred twenty-one thousand, four hundred fourteen".