3330428 has 6 divisors (see below), whose sum is σ = 5828256. Its totient is φ = 1665212.

The previous prime is 3330427. The next prime is 3330461. The reversal of 3330428 is 8240333.

It is a super-2 number, since 2×3330428² = 22183501326368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416300 + ... + 416307.

It is an arithmetic number, because the mean of its divisors is an integer number (971376).

Almost surely, 2^3330428 is an apocalyptic number.

It is an amenable number.

3330428 is a deficient number, since it is larger than the sum of its proper divisors (2497828).

3330428 is a wasteful number, since it uses less digits than its factorization.

3330428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832611 (or 832609 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3330428 is about 1824.9460265991. The cubic root of 3330428 is about 149.3367456880.

The spelling of 3330428 in words is "three million, three hundred thirty thousand, four hundred twenty-eight".