38654630 has 24 divisors (see below), whose sum is σ = 80939088. Its totient is φ = 13252848.

The previous prime is 38654591. The next prime is 38654639. The reversal of 38654630 is 3645683.

38654630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38654639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38954 + ... + 39933.

It is an arithmetic number, because the mean of its divisors is an integer number (3372462).

Almost surely, 2^38654630 is an apocalyptic number.

38654630 is an abundant number, since it is smaller than the sum of its proper divisors (42284458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38654630 is a wasteful number, since it uses less digits than its factorization.

38654630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78908 (or 78901 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 38654630 is about 6217.2847771354. The cubic root of 38654630 is about 338.1171296726.

The spelling of 38654630 in words is "thirty-eight million, six hundred fifty-four thousand, six hundred thirty".