3678874117 has 8 divisors (see below), whose sum is σ = 3775591512. Its totient is φ = 3582489600.

The previous prime is 3678874097. The next prime is 3678874139. The reversal of 3678874117 is 7114788763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 274034916 + 3404839201 = 16554^2 + 58351^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3678874117 - 2¹⁵ = 3678841349 is a prime.

It is a super-2 number, since 2×3678874117² = 27068229537465059378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678871117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60748 + ... + 105109.

It is an arithmetic number, because the mean of its divisors is an integer number (471948939).

Almost surely, 2^3678874117 is an apocalyptic number.

It is an amenable number.

3678874117 is a deficient number, since it is larger than the sum of its proper divisors (96717395).

3678874117 is a wasteful number, since it uses less digits than its factorization.

3678874117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166439.

The product of its digits is 1580544, while the sum is 52.

The square root of 3678874117 is about 60653.7230267030. The cubic root of 3678874117 is about 1543.7310607324.

The spelling of 3678874117 in words is "three billion, six hundred seventy-eight million, eight hundred seventy-four thousand, one hundred seventeen".