3313428 has 24 divisors (see below), whose sum is σ = 7842240. Its totient is φ = 1088640.

The previous prime is 3313421. The next prime is 3313433. The reversal of 3313428 is 8243133.

It is a super-2 number, since 2×3313428² = 21957610222368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3313398 and 3313407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3313421) 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, 1093 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (326760).

Almost surely, 2^3313428 is an apocalyptic number.

It is an amenable number.

3313428 is an abundant number, since it is smaller than the sum of its proper divisors (4528812).

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

3313428 is a wasteful number, since it uses less digits than its factorization.

3313428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967 (or 3965 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3313428 is about 1820.2823956738. The cubic root of 3313428 is about 149.0822181854.

It can be divided in two parts, 3313 and 428, that added together give a triangular number (3741 = T₈₆).

The spelling of 3313428 in words is "three million, three hundred thirteen thousand, four hundred twenty-eight".