3901678834 has 8 divisors (see below), whose sum is σ = 5869885788. Its totient is φ = 1945050240.

The previous prime is 3901678829. The next prime is 3901678843. The reversal of 3901678834 is 4388761093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3826041025 + 75637809 = 61855^2 + 8697^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 2893747 + ... + 2895094.

Almost surely, 2^3901678834 is an apocalyptic number.

3901678834 is a deficient number, since it is larger than the sum of its proper divisors (1968206954).

3901678834 is a wasteful number, since it uses less digits than its factorization.

3901678834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789180.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3901678834 is about 62463.4199672096. The cubic root of 3901678834 is about 1574.2867463657.

The spelling of 3901678834 in words is "three billion, nine hundred one million, six hundred seventy-eight thousand, eight hundred thirty-four".