3416240 has 20 divisors (see below), whose sum is σ = 7942944. Its totient is φ = 1366464.

The previous prime is 3416239. The next prime is 3416267. The reversal of 3416240 is 426143.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21272 + ... + 21431.

Almost surely, 2^3416240 is an apocalyptic number.

It is an amenable number.

3416240 is an abundant number, since it is smaller than the sum of its proper divisors (4526704).

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

3416240 is a wasteful number, since it uses less digits than its factorization.

3416240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42716 (or 42710 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3416240 is about 1848.3073337516. The cubic root of 3416240 is about 150.6084912148.

It can be divided in two parts, 3416 and 240, that multiplied together give a triangular number (819840 = T₁₂₈₀).

The spelling of 3416240 in words is "three million, four hundred sixteen thousand, two hundred forty".