3681343390 has 8 divisors (see below), whose sum is σ = 6626418120. Its totient is φ = 1472537352.

The previous prime is 3681343373. The next prime is 3681343399. The reversal of 3681343390 is 933431863.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681343399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184067160 + ... + 184067179.

It is an arithmetic number, because the mean of its divisors is an integer number (828302265).

Almost surely, 2^3681343390 is an apocalyptic number.

3681343390 is a deficient number, since it is larger than the sum of its proper divisors (2945074730).

3681343390 is a wasteful number, since it uses less digits than its factorization.

3681343390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368134346.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 3681343390 is about 60674.0751062593. The cubic root of 3681343390 is about 1544.0763693579.

The spelling of 3681343390 in words is "three billion, six hundred eighty-one million, three hundred forty-three thousand, three hundred ninety".