3953389 has 8 divisors (see below), whose sum is σ = 4331520. Its totient is φ = 3578400.

The previous prime is 3953353. The next prime is 3953393. The reversal of 3953389 is 9833593.

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 3953389 - 2¹⁷ = 3822317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3953189) 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, 2452 + ... + 3730.

It is an arithmetic number, because the mean of its divisors is an integer number (541440).

Almost surely, 2^3953389 is an apocalyptic number.

It is an amenable number.

3953389 is a deficient number, since it is larger than the sum of its proper divisors (378131).

3953389 is a wasteful number, since it uses less digits than its factorization.

3953389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571.

The product of its digits is 87480, while the sum is 40.

The square root of 3953389 is about 1988.3131041162. The cubic root of 3953389 is about 158.1211083421.

The spelling of 3953389 in words is "three million, nine hundred fifty-three thousand, three hundred eighty-nine".