3136274638 has 8 divisors (see below), whose sum is σ = 5376470832. Its totient is φ = 1344117696.

The previous prime is 3136274611. The next prime is 3136274651. The reversal of 3136274638 is 8364726313.

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

It is a junction number, because it is equal to n+sod(n) for n = 3136274594 and 3136274603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112009795 + ... + 112009822.

It is an arithmetic number, because the mean of its divisors is an integer number (672058854).

Almost surely, 2^3136274638 is an apocalyptic number.

3136274638 is a deficient number, since it is larger than the sum of its proper divisors (2240196194).

3136274638 is a wasteful number, since it uses less digits than its factorization.

3136274638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224019626.

The product of its digits is 435456, while the sum is 43.

The square root of 3136274638 is about 56002.4520713156. The cubic root of 3136274638 is about 1463.7650116905.

The spelling of 3136274638 in words is "three billion, one hundred thirty-six million, two hundred seventy-four thousand, six hundred thirty-eight".