3830989 has 8 divisors (see below), whose sum is σ = 4060640. Its totient is φ = 3604176.

The previous prime is 3830977. The next prime is 3831007. The reversal of 3830989 is 9890383.

3830989 = 440² + 441² + ... + 458².

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

It is a cyclic number.

It is not a de Polignac number, because 3830989 - 2¹¹ = 3828941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3830909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2479 + ... + 3715.

It is an arithmetic number, because the mean of its divisors is an integer number (507580).

Almost surely, 2^3830989 is an apocalyptic number.

It is an amenable number.

3830989 is a deficient number, since it is larger than the sum of its proper divisors (229651).

3830989 is a wasteful number, since it uses less digits than its factorization.

3830989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3830989 is about 1957.2912404647. The cubic root of 3830989 is about 156.4721205701.

The spelling of 3830989 in words is "three million, eight hundred thirty thousand, nine hundred eighty-nine".