2331742349 has 8 divisors (see below), whose sum is σ = 2344429560. Its totient is φ = 2319077376.

The previous prime is 2331742327. The next prime is 2331742373. The reversal of 2331742349 is 9432471332.

2331742349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1398012100 + 933730249 = 37390^2 + 30557^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2331742349 - 2²⁰ = 2330693773 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 (2331742319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231629 + ... + 241485.

It is an arithmetic number, because the mean of its divisors is an integer number (293053695).

Almost surely, 2^2331742349 is an apocalyptic number.

It is an amenable number.

2331742349 is a deficient number, since it is larger than the sum of its proper divisors (12687211).

2331742349 is a wasteful number, since it uses less digits than its factorization.

2331742349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119.

The product of its digits is 108864, while the sum is 38.

The square root of 2331742349 is about 48288.1180933778. The cubic root of 2331742349 is about 1326.0508761050.

The spelling of 2331742349 in words is "two billion, three hundred thirty-one million, seven hundred forty-two thousand, three hundred forty-nine".