3333940 has 24 divisors (see below), whose sum is σ = 7083720. Its totient is φ = 1317888.

The previous prime is 3333931. The next prime is 3333943. The reversal of 3333940 is 493333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 3254416 = 282^2 + 1804^2 .

It is a super-2 number, since 2×3333940² = 22230311847200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333943) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 844 + ... + 2716.

It is an arithmetic number, because the mean of its divisors is an integer number (295155).

Almost surely, 2^3333940 is an apocalyptic number.

It is an amenable number.

3333940 is an abundant number, since it is smaller than the sum of its proper divisors (3749780).

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

3333940 is a wasteful number, since it uses less digits than its factorization.

3333940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3333940 is about 1825.9079933009. The cubic root of 3333940 is about 149.3892200651.

It can be divided in two parts, 3 and 333940, that multiplied together give a triangular number (1001820 = T₁₄₁₅).

The spelling of 3333940 in words is "three million, three hundred thirty-three thousand, nine hundred forty".