3499680 has 96 divisors (see below), whose sum is σ = 11539584. Its totient is φ = 889856.

The previous prime is 3499679. The next prime is 3499681. The reversal of 3499680 is 869943.

It is an interprime number because it is at equal distance from previous prime (3499679) and next prime (3499681).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (3499681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10882 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (120204).

Almost surely, 2^3499680 is an apocalyptic number.

3499680 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 3499680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5769792).

3499680 is an abundant number, since it is smaller than the sum of its proper divisors (8039904).

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

3499680 is a wasteful number, since it uses less digits than its factorization.

3499680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 3499680 is about 1870.7431678346. The cubic root of 3499680 is about 151.8248212696.

The spelling of 3499680 in words is "three million, four hundred ninety-nine thousand, six hundred eighty".