3459389 has 4 divisors (see below), whose sum is σ = 3552924. Its totient is φ = 3365856.

The previous prime is 3459373. The next prime is 3459403. The reversal of 3459389 is 9839543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 466489 = 1730^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 3459389 - 2⁴ = 3459373 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3459319) 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, 46712 + ... + 46785.

It is an arithmetic number, because the mean of its divisors is an integer number (888231).

Almost surely, 2^3459389 is an apocalyptic number.

It is an amenable number.

3459389 is a deficient number, since it is larger than the sum of its proper divisors (93535).

3459389 is an equidigital number, since it uses as much as digits as its factorization.

3459389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93534.

The product of its digits is 116640, while the sum is 41.

The square root of 3459389 is about 1859.9432787050. The cubic root of 3459389 is about 151.2399296622.

The spelling of 3459389 in words is "three million, four hundred fifty-nine thousand, three hundred eighty-nine".