3422840 has 16 divisors (see below), whose sum is σ = 7701480. Its totient is φ = 1369120.

The previous prime is 3422813. The next prime is 3422917. The reversal of 3422840 is 482243.

3422840 = 455² + 456² + ... + 470².

3422840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42746 + ... + 42825.

Almost surely, 2^3422840 is an apocalyptic number.

It is an amenable number.

3422840 is an abundant number, since it is smaller than the sum of its proper divisors (4278640).

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

3422840 is a wasteful number, since it uses less digits than its factorization.

3422840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85582 (or 85578 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3422840 is about 1850.0918896098. The cubic root of 3422840 is about 150.7054181090.

The spelling of 3422840 in words is "three million, four hundred twenty-two thousand, eight hundred forty".