3541853540 has 48 divisors (see below), whose sum is σ = 7698593280. Its totient is φ = 1367331840.

The previous prime is 3541853519. The next prime is 3541853543. The reversal of 3541853540 is 453581453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3541853494 and 3541853503.

It is not an unprimeable number, because it can be changed into a prime (3541853543) 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, 227444 + ... + 242516.

It is an arithmetic number, because the mean of its divisors is an integer number (160387360).

Almost surely, 2^3541853540 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 3541853540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849296640).

3541853540 is an abundant number, since it is smaller than the sum of its proper divisors (4156739740).

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

3541853540 is a wasteful number, since it uses less digits than its factorization.

3541853540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15492 (or 15490 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 3541853540 is about 59513.4736005218. The cubic root of 3541853540 is about 1524.3225212562.

The spelling of 3541853540 in words is "three billion, five hundred forty-one million, eight hundred fifty-three thousand, five hundred forty".