2348891005 has 4 divisors (see below), whose sum is σ = 2818669212. Its totient is φ = 1879112800.

The previous prime is 2348890961. The next prime is 2348891009. The reversal of 2348891005 is 5001988432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1189284196 + 1159606809 = 34486^2 + 34053^2 .

It is not a de Polignac number, because 2348891005 - 2⁷ = 2348890877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348891009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234889096 + ... + 234889105.

It is an arithmetic number, because the mean of its divisors is an integer number (704667303).

Almost surely, 2^2348891005 is an apocalyptic number.

It is an amenable number.

2348891005 is a deficient number, since it is larger than the sum of its proper divisors (469778207).

2348891005 is an equidigital number, since it uses as much as digits as its factorization.

2348891005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469778206.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2348891005 is about 48465.3588143119. The cubic root of 2348891005 is about 1329.2937258650.

The spelling of 2348891005 in words is "two billion, three hundred forty-eight million, eight hundred ninety-one thousand, five".