2938778134 has 8 divisors (see below), whose sum is σ = 4667471208. Its totient is φ = 1382954400.

The previous prime is 2938778123. The next prime is 2938778147. The reversal of 2938778134 is 4318778392.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43217292 + ... + 43217359.

It is an arithmetic number, because the mean of its divisors is an integer number (583433901).

Almost surely, 2^2938778134 is an apocalyptic number.

2938778134 is a deficient number, since it is larger than the sum of its proper divisors (1728693074).

2938778134 is a wasteful number, since it uses less digits than its factorization.

2938778134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86434670.

The product of its digits is 2032128, while the sum is 52.

The square root of 2938778134 is about 54210.4983743924. The cubic root of 2938778134 is about 1432.3712648440.

The spelling of 2938778134 in words is "two billion, nine hundred thirty-eight million, seven hundred seventy-eight thousand, one hundred thirty-four".