3319940 has 36 divisors (see below), whose sum is σ = 7575204. Its totient is φ = 1214976.

The previous prime is 3319937. The next prime is 3319951. The reversal of 3319940 is 499133.

It can be written as a sum of positive squares in 6 ways, for example, as 2096704 + 1223236 = 1448^2 + 1106^2 .

It is a super-2 number, since 2×3319940² = 22044003207200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29324 + ... + 29436.

Almost surely, 2^3319940 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 3319940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3787602).

3319940 is an abundant number, since it is smaller than the sum of its proper divisors (4255264).

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

3319940 is a wasteful number, since it uses less digits than its factorization.

3319940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3319940 is about 1822.0702511155. The cubic root of 3319940 is about 149.1798198334.

The spelling of 3319940 in words is "three million, three hundred nineteen thousand, nine hundred forty".