3890930140 has 24 divisors (see below), whose sum is σ = 8304905952. Its totient is φ = 1530857280.

The previous prime is 3890930137. The next prime is 3890930177. The reversal of 3890930140 is 410390983.

It is a self number, because there is not a number n which added to its sum of digits gives 3890930140.

It is a congruent number.

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, 1593424 + ... + 1595863.

It is an arithmetic number, because the mean of its divisors is an integer number (346037748).

Almost surely, 2^3890930140 is an apocalyptic number.

It is an amenable number.

3890930140 is an abundant number, since it is smaller than the sum of its proper divisors (4413975812).

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

3890930140 is a wasteful number, since it uses less digits than its factorization.

3890930140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189357 (or 3189355 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3890930140 is about 62377.3207183508. The cubic root of 3890930140 is about 1572.8397547816.

The spelling of 3890930140 in words is "three billion, eight hundred ninety million, nine hundred thirty thousand, one hundred forty".