2738191348 has 12 divisors (see below), whose sum is σ = 4805411940. Its totient is φ = 1365216512.

The previous prime is 2738191307. The next prime is 2738191361. The reversal of 2738191348 is 8431918372.

It can be written as a sum of positive squares in 2 ways, for example, as 888159204 + 1850032144 = 29802^2 + 43012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2738191298 and 2738191307.

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, 968203 + ... + 971026.

It is an arithmetic number, because the mean of its divisors is an integer number (400450995).

Almost surely, 2^2738191348 is an apocalyptic number.

It is an amenable number.

2738191348 is a deficient number, since it is larger than the sum of its proper divisors (2067220592).

2738191348 is a wasteful number, since it uses less digits than its factorization.

2738191348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939586 (or 1939584 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 2738191348 is about 52327.7302011085. The cubic root of 2738191348 is about 1399.0114361361.

The spelling of 2738191348 in words is "two billion, seven hundred thirty-eight million, one hundred ninety-one thousand, three hundred forty-eight".