3684345240 has 32 divisors (see below), whose sum is σ = 11053036080. Its totient is φ = 982492032.

The previous prime is 3684345227. The next prime is 3684345253. The reversal of 3684345240 is 425434863.

It is an interprime number because it is at equal distance from previous prime (3684345227) and next prime (3684345253).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15351319 + ... + 15351558.

Almost surely, 2^3684345240 is an apocalyptic number.

3684345240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3684345240 is an abundant number, since it is smaller than the sum of its proper divisors (7368690840).

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

3684345240 is a wasteful number, since it uses less digits than its factorization.

3684345240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30702891 (or 30702887 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 3684345240 is about 60698.8075665412. The cubic root of 3684345240 is about 1544.4959468398.

The spelling of 3684345240 in words is "three billion, six hundred eighty-four million, three hundred forty-five thousand, two hundred forty".