38694620 has 24 divisors (see below), whose sum is σ = 81533088. Its totient is φ = 15425600.

The previous prime is 38694589. The next prime is 38694629. The reversal of 38694620 is 2649683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38694629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3110 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (3397212).

Almost surely, 2^38694620 is an apocalyptic number.

It is a pronic number, being equal to 6220×6221.

It is an amenable number.

38694620 is an abundant number, since it is smaller than the sum of its proper divisors (42838468).

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

38694620 is a wasteful number, since it uses less digits than its factorization.

38694620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541 (or 6539 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 38694620 is about 6220.4999799052. The cubic root of 38694620 is about 338.2336887488.

The spelling of 38694620 in words is "thirty-eight million, six hundred ninety-four thousand, six hundred twenty".