3452389 has 4 divisors (see below), whose sum is σ = 3499756. Its totient is φ = 3405024.

The previous prime is 3452387. The next prime is 3452413. The reversal of 3452389 is 9832543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9832543 = 7 ⋅1404649.

It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 1520289 = 1390^2 + 1233^2 .

It is a cyclic number.

It is not a de Polignac number, because 3452389 - 2¹ = 3452387 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 (3452381) 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 3 ways as a sum of consecutive naturals, for example, 23574 + ... + 23719.

It is an arithmetic number, because the mean of its divisors is an integer number (874939).

Almost surely, 2^3452389 is an apocalyptic number.

It is an amenable number.

3452389 is a deficient number, since it is larger than the sum of its proper divisors (47367).

3452389 is an equidigital number, since it uses as much as digits as its factorization.

3452389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47366.

The product of its digits is 25920, while the sum is 34.

The square root of 3452389 is about 1858.0605479908. The cubic root of 3452389 is about 151.1378505201.

The spelling of 3452389 in words is "three million, four hundred fifty-two thousand, three hundred eighty-nine".