3938500 has 24 divisors (see below), whose sum is σ = 8602776. Its totient is φ = 1575200.

The previous prime is 3938489. The next prime is 3938513. The reversal of 3938500 is 58393.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 3326976 = 782^2 + 1824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3439 + ... + 4438.

It is an arithmetic number, because the mean of its divisors is an integer number (358449).

Almost surely, 2^3938500 is an apocalyptic number.

It is an amenable number.

3938500 is an abundant number, since it is smaller than the sum of its proper divisors (4664276).

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

3938500 is a wasteful number, since it uses less digits than its factorization.

3938500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896 (or 7884 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3938500 is about 1984.5654436173. The cubic root of 3938500 is about 157.9223567667.

The spelling of 3938500 in words is "three million, nine hundred thirty-eight thousand, five hundred".