3349940 has 24 divisors (see below), whose sum is σ = 7674912. Its totient is φ = 1218080.

The previous prime is 3349939. The next prime is 3349999. The reversal of 3349940 is 499433.

It is a super-2 number, since 2×3349940² = 22444196007200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3349897 and 3349906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7394 + ... + 7833.

It is an arithmetic number, because the mean of its divisors is an integer number (319788).

Almost surely, 2^3349940 is an apocalyptic number.

It is an amenable number.

3349940 is an abundant number, since it is smaller than the sum of its proper divisors (4324972).

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

3349940 is a wasteful number, since it uses less digits than its factorization.

3349940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15247 (or 15245 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3349940 is about 1830.2841309480. The cubic root of 3349940 is about 149.6278180418.

It can be divided in two parts, 33 and 49940, that multiplied together give a triangular number (1648020 = T₁₈₁₅).

The spelling of 3349940 in words is "three million, three hundred forty-nine thousand, nine hundred forty".