3698912285 has 8 divisors (see below), whose sum is σ = 4442062776. Its totient is φ = 2956884480.

The previous prime is 3698912221. The next prime is 3698912291. The reversal of 3698912285 is 5822198963.

3698912285 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 931836676 + 2767075609 = 30526^2 + 52603^2 .

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

It is not a de Polignac number, because 3698912285 - 2⁶ = 3698912221 is a prime.

It is a Duffinian number.

It is a congruent 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, 273404 + ... + 286613.

It is an arithmetic number, because the mean of its divisors is an integer number (555257847).

Almost surely, 2^3698912285 is an apocalyptic number.

It is an amenable number.

3698912285 is a deficient number, since it is larger than the sum of its proper divisors (743150491).

3698912285 is a wasteful number, since it uses less digits than its factorization.

3698912285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561343.

The product of its digits is 1866240, while the sum is 53.

The square root of 3698912285 is about 60818.6836835524. The cubic root of 3698912285 is about 1546.5287960849.

The spelling of 3698912285 in words is "three billion, six hundred ninety-eight million, nine hundred twelve thousand, two hundred eighty-five".