3485240 has 48 divisors (see below), whose sum is σ = 8651880. Its totient is φ = 1253120.

The previous prime is 3485233. The next prime is 3485257. The reversal of 3485240 is 425843.

3485240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 39116 + ... + 39204.

Almost surely, 2^3485240 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 3485240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325940).

3485240 is an abundant number, since it is smaller than the sum of its proper divisors (5166640).

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

3485240 is a wasteful number, since it uses less digits than its factorization.

3485240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 3485240 is about 1866.8797497429. The cubic root of 3485240 is about 151.6157190441.

The spelling of 3485240 in words is "three million, four hundred eighty-five thousand, two hundred forty".