3333428 has 48 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1307136.

The previous prime is 3333427. The next prime is 3333431. The reversal of 3333428 is 8243333.

It is a super-2 number, since 2×3333428² = 22223484462368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁹ + 3¹⁰ + 3¹³ + 3¹³ + 4⁸ + 2 + 8³ .

It is a junction number, because it is equal to n+sod(n) for n = 3333397 and 3333406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22298 + ... + 22446.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

Almost surely, 2^3333428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3333428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800).

3333428 is an abundant number, since it is smaller than the sum of its proper divisors (3924172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3333428 is a wasteful number, since it uses less digits than its factorization.

3333428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 222 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 3333428 is about 1825.7677837009. The cubic root of 3333428 is about 149.3815723373.

The spelling of 3333428 in words is "three million, three hundred thirty-three thousand, four hundred twenty-eight".