3894330 has 32 divisors (see below), whose sum is σ = 10196928. Its totient is φ = 944000.

The previous prime is 3894329. The next prime is 3894347. The reversal of 3894330 is 334983.

It is a happy number.

It is a super-2 number, since 2×3894330² = 30331612297800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5571 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (318654).

Almost surely, 2^3894330 is an apocalyptic number.

3894330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3894330 is an abundant number, since it is smaller than the sum of its proper divisors (6302598).

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

3894330 is a wasteful number, since it uses less digits than its factorization.

3894330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3894330 is about 1973.4056856105. The cubic root of 3894330 is about 157.3297732525.

It can be divided in two parts, 3894 and 330, that added together give a palindrome (4224).

The spelling of 3894330 in words is "three million, eight hundred ninety-four thousand, three hundred thirty".