3499340 has 48 divisors (see below), whose sum is σ = 8123808. Its totient is φ = 1257984.

The previous prime is 3499339. The next prime is 3499351. The reversal of 3499340 is 439943.

3499340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3499297 and 3499306.

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 15 ways as a sum of consecutive naturals, for example, 11024 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (169246).

Almost surely, 2^3499340 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 3499340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4061904).

3499340 is an abundant number, since it is smaller than the sum of its proper divisors (4624468).

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

3499340 is a wasteful number, since it uses less digits than its factorization.

3499340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

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

The square root of 3499340 is about 1870.6522926509. The cubic root of 3499340 is about 151.8199044285.

The spelling of 3499340 in words is "three million, four hundred ninety-nine thousand, three hundred forty".