3890302 has 8 divisors (see below), whose sum is σ = 6284376. Its totient is φ = 1795512.

The previous prime is 3890267. The next prime is 3890309. The reversal of 3890302 is 2030983.

It is a happy number.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74788 + ... + 74839.

It is an arithmetic number, because the mean of its divisors is an integer number (785547).

Almost surely, 2^3890302 is an apocalyptic number.

3890302 is a deficient number, since it is larger than the sum of its proper divisors (2394074).

3890302 is a wasteful number, since it uses less digits than its factorization.

3890302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149642.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3890302 is about 1972.3848508848. The cubic root of 3890302 is about 157.2755112061.

The spelling of 3890302 in words is "three million, eight hundred ninety thousand, three hundred two".