3513888 has 144 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 991872.

The previous prime is 3513877. The next prime is 3513893. The reversal of 3513888 is 8883153.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42295 + ... + 42377.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

Almost surely, 2^3513888 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 3513888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6032880).

3513888 is an abundant number, since it is smaller than the sum of its proper divisors (8551872).

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

3513888 is a wasteful number, since it uses less digits than its factorization.

3513888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 95 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 3513888 is about 1874.5367427714. The cubic root of 3513888 is about 152.0300033109.

The spelling of 3513888 in words is "three million, five hundred thirteen thousand, eight hundred eighty-eight".