3498040 has 96 divisors (see below), whose sum is σ = 10009440. Its totient is φ = 1071360.

The previous prime is 3498037. The next prime is 3498043. The reversal of 3498040 is 408943.

It is an interprime number because it is at equal distance from previous prime (3498037) and next prime (3498043).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112825 + ... + 112855.

It is an arithmetic number, because the mean of its divisors is an integer number (104265).

Almost surely, 2^3498040 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 3498040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5004720).

3498040 is an abundant number, since it is smaller than the sum of its proper divisors (6511400).

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

3498040 is a wasteful number, since it uses less digits than its factorization.

3498040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3498040 is about 1870.3047879958. The cubic root of 3498040 is about 151.8011018047.

The spelling of 3498040 in words is "three million, four hundred ninety-eight thousand, forty".