3687433365 has 96 divisors (see below), whose sum is σ = 7814559744. Its totient is φ = 1442165760.

The previous prime is 3687433349. The next prime is 3687433367. The reversal of 3687433365 is 5633347863.

It is a happy number.

It is not a de Polignac number, because 3687433365 - 2⁴ = 3687433349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687433367) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 328272 + ... + 339318.

It is an arithmetic number, because the mean of its divisors is an integer number (81401664).

Almost surely, 2^3687433365 is an apocalyptic number.

3687433365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3687433365 is an abundant number, since it is smaller than the sum of its proper divisors (4127126379).

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

3687433365 is a wasteful number, since it uses less digits than its factorization.

3687433365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107 (or 11090 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 48.

The square root of 3687433365 is about 60724.2403410697. The cubic root of 3687433365 is about 1544.9273454801.

The spelling of 3687433365 in words is "three billion, six hundred eighty-seven million, four hundred thirty-three thousand, three hundred sixty-five".