3809494 has 8 divisors (see below), whose sum is σ = 6153840. Its totient is φ = 1758216.

The previous prime is 3809489. The next prime is 3809501. The reversal of 3809494 is 4949083.

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

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, 73234 + ... + 73285.

It is an arithmetic number, because the mean of its divisors is an integer number (769230).

Almost surely, 2^3809494 is an apocalyptic number.

3809494 is a deficient number, since it is larger than the sum of its proper divisors (2344346).

3809494 is a wasteful number, since it uses less digits than its factorization.

3809494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146534.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 3809494 is about 1951.7925094641. The cubic root of 3809494 is about 156.1789257550.

The spelling of 3809494 in words is "three million, eight hundred nine thousand, four hundred ninety-four".