3543768 has 48 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 1165056.

The previous prime is 3543763. The next prime is 3543781. The reversal of 3543768 is 8673453.

It is a happy number.

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 (3543763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5680 + ... + 6272.

Almost surely, 2^3543768 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 3543768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4864860).

3543768 is an abundant number, since it is smaller than the sum of its proper divisors (6185952).

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

3543768 is a wasteful number, since it uses less digits than its factorization.

3543768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 681 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3543768 is about 1882.4898406100. The cubic root of 3543768 is about 152.4597116542.

The spelling of 3543768 in words is "three million, five hundred forty-three thousand, seven hundred sixty-eight".