3434840 has 32 divisors (see below), whose sum is σ = 7912080. Its totient is φ = 1341312.

The previous prime is 3434819. The next prime is 3434887. The reversal of 3434840 is 484343.

It is a happy number.

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, 722 + ... + 2718.

Almost surely, 2^3434840 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 3434840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3956040).

3434840 is an abundant number, since it is smaller than the sum of its proper divisors (4477240).

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

3434840 is a wasteful number, since it uses less digits than its factorization.

3434840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051 (or 2047 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3434840 is about 1853.3321342922. The cubic root of 3434840 is about 150.8813300919.

The spelling of 3434840 in words is "three million, four hundred thirty-four thousand, eight hundred forty".