3428829 has 12 divisors (see below), whose sum is σ = 4972032. Its totient is φ = 2277000.

The previous prime is 3428819. The next prime is 3428833. The reversal of 3428829 is 9288243.

It is not a de Polignac number, because 3428829 - 2⁸ = 3428573 is a prime.

It is a super-2 number, since 2×3428829² = 23513736622482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3428793 and 3428802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2404 + ... + 3554.

It is an arithmetic number, because the mean of its divisors is an integer number (414336).

Almost surely, 2^3428829 is an apocalyptic number.

It is an amenable number.

3428829 is a deficient number, since it is larger than the sum of its proper divisors (1543203).

3428829 is a wasteful number, since it uses less digits than its factorization.

3428829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1485 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3428829 is about 1851.7097504739. The cubic root of 3428829 is about 150.7932641514.

The spelling of 3428829 in words is "three million, four hundred twenty-eight thousand, eight hundred twenty-nine".