3498660 has 192 divisors, whose sum is σ = 12902400. Its totient is φ = 777600.

The previous prime is 3498643. The next prime is 3498661. The reversal of 3498660 is 668943.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3498661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112845 + ... + 112875.

It is an arithmetic number, because the mean of its divisors is an integer number (67200).

Almost surely, 2^3498660 is an apocalyptic number.

3498660 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 3498660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451200).

3498660 is an abundant number, since it is smaller than the sum of its proper divisors (9403740).

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

3498660 is a wasteful number, since it uses less digits than its factorization.

3498660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3498660 is about 1870.4705290381. The cubic root of 3498660 is about 151.8100697908.

It can be divided in two parts, 349 and 8660, that added together give a palindrome (9009).

The spelling of 3498660 in words is "three million, four hundred ninety-eight thousand, six hundred sixty".