3699336240 has 120 divisors (see below), whose sum is σ = 12507346800. Its totient is φ = 979840512.

The previous prime is 3699336229. The next prime is 3699336259. The reversal of 3699336240 is 426339963.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90039 + ... + 124521.

It is an arithmetic number, because the mean of its divisors is an integer number (104227890).

Almost surely, 2^3699336240 is an apocalyptic number.

3699336240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699336240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6253673400).

3699336240 is an abundant number, since it is smaller than the sum of its proper divisors (8808010560).

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

3699336240 is a wasteful number, since it uses less digits than its factorization.

3699336240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34651 (or 34642 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The square root of 3699336240 is about 60822.1689846720. The cubic root of 3699336240 is about 1546.5878795413.

The spelling of 3699336240 in words is "three billion, six hundred ninety-nine million, three hundred thirty-six thousand, two hundred forty".