3494040 has 64 divisors (see below), whose sum is σ = 11439360. Its totient is φ = 846720.

The previous prime is 3494033. The next prime is 3494053. The reversal of 3494040 is 404943.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3494040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (178740).

Almost surely, 2^3494040 is an apocalyptic number.

3494040 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 3494040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5719680).

3494040 is an abundant number, since it is smaller than the sum of its proper divisors (7945320).

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

3494040 is a wasteful number, since it uses less digits than its factorization.

3494040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3494040 is about 1869.2351376967. The cubic root of 3494040 is about 151.7432183423.

Adding to 3494040 its reverse (404943), we get a palindrome (3898983).

It can be divided in two parts, 34940 and 40, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 3494040 in words is "three million, four hundred ninety-four thousand, forty".