3890794406 has 8 divisors (see below), whose sum is σ = 5836943640. Its totient is φ = 1945146528.

The previous prime is 3890794387. The next prime is 3890794421. The reversal of 3890794406 is 6044970983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3890794406² = 30276562219521785672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105296 + ... + 137363.

It is an arithmetic number, because the mean of its divisors is an integer number (729617955).

Almost surely, 2^3890794406 is an apocalyptic number.

3890794406 is a deficient number, since it is larger than the sum of its proper divisors (1946149234).

3890794406 is a wasteful number, since it uses less digits than its factorization.

3890794406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250678.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 3890794406 is about 62376.2327012461. The cubic root of 3890794406 is about 1572.8214652119.

The spelling of 3890794406 in words is "three billion, eight hundred ninety million, seven hundred ninety-four thousand, four hundred six".