3428252 has 24 divisors (see below), whose sum is σ = 6211296. Its totient is φ = 1654848.

The previous prime is 3428251. The next prime is 3428263. The reversal of 3428252 is 2528243.

3428252 = 129² + 130² + ... + 231².

It is a d-powerful number, because it can be written as 3⁹ + 4³ + 2¹⁸ + 8 + 2²⁰ + 5⁴ + 2²¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21758 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (258804).

Almost surely, 2^3428252 is an apocalyptic number.

It is an amenable number.

3428252 is a deficient number, since it is larger than the sum of its proper divisors (2783044).

3428252 is a wasteful number, since it uses less digits than its factorization.

3428252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 3428252 is about 1851.5539419633. The cubic root of 3428252 is about 150.7848052291.

Subtracting from 3428252 its reverse (2528243), we obtain a palindrome (900009).

The spelling of 3428252 in words is "three million, four hundred twenty-eight thousand, two hundred fifty-two".