3495240 has 192 divisors, whose sum is σ = 13852800. Its totient is φ = 746496.

The previous prime is 3495229. The next prime is 3495253. The reversal of 3495240 is 425943.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47844 + ... + 47916.

It is an arithmetic number, because the mean of its divisors is an integer number (72150).

Almost surely, 2^3495240 is an apocalyptic number.

3495240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3495240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926400).

3495240 is an abundant number, since it is smaller than the sum of its proper divisors (10357560).

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

3495240 is a wasteful number, since it uses less digits than its factorization.

3495240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3495240 is about 1869.5560970455. The cubic root of 3495240 is about 151.7605880175.

The spelling of 3495240 in words is "three million, four hundred ninety-five thousand, two hundred forty".