3540834985 has 8 divisors (see below), whose sum is σ = 4254405696. Its totient is φ = 2829065520.

The previous prime is 3540834967. The next prime is 3540835009. The reversal of 3540834985 is 5894380453.

3540834985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3540834985 - 2¹⁷ = 3540703913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445981 + ... + 453850.

It is an arithmetic number, because the mean of its divisors is an integer number (531800712).

Almost surely, 2^3540834985 is an apocalyptic number.

It is an amenable number.

3540834985 is a deficient number, since it is larger than the sum of its proper divisors (713570711).

3540834985 is an equidigital number, since it uses as much as digits as its factorization.

3540834985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900623.

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 3540834985 is about 59504.9156372816. The cubic root of 3540834985 is about 1524.1763873028.

The spelling of 3540834985 in words is "three billion, five hundred forty million, eight hundred thirty-four thousand, nine hundred eighty-five".