3545808 has 80 divisors (see below), whose sum is σ = 10701696. Its totient is φ = 990720.

The previous prime is 3545797. The next prime is 3545819. The reversal of 3545808 is 8085453.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3545797) and next prime (3545819).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20410 + ... + 20582.

Almost surely, 2^3545808 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 3545808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5350848).

3545808 is an abundant number, since it is smaller than the sum of its proper divisors (7155888).

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

3545808 is a wasteful number, since it uses less digits than its factorization.

3545808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 3545808 is about 1883.0315982479. The cubic root of 3545808 is about 152.4889609496.

The spelling of 3545808 in words is "three million, five hundred forty-five thousand, eight hundred eight".