3938070 has 32 divisors (see below), whose sum is σ = 9525600. Its totient is φ = 1041920.

The previous prime is 3938063. The next prime is 3938087. The reversal of 3938070 is 708393.

3938070 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4030 + ... + 4910.

It is an arithmetic number, because the mean of its divisors is an integer number (297675).

Almost surely, 2^3938070 is an apocalyptic number.

3938070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3938070 is an abundant number, since it is smaller than the sum of its proper divisors (5587530).

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

3938070 is a wasteful number, since it uses less digits than its factorization.

3938070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 3938070 is about 1984.4571046007. The cubic root of 3938070 is about 157.9166093091.

The spelling of 3938070 in words is "three million, nine hundred thirty-eight thousand, seventy".