2542346349 has 8 divisors (see below), whose sum is σ = 3445365792. Its totient is φ = 1667112240.

The previous prime is 2542346341. The next prime is 2542346353. The reversal of 2542346349 is 9436432452.

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

It is not a de Polignac number, because 2542346349 - 2³ = 2542346341 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542346349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542346341) 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, 6946119 + ... + 6946484.

It is an arithmetic number, because the mean of its divisors is an integer number (430670724).

Almost surely, 2^2542346349 is an apocalyptic number.

It is an amenable number.

2542346349 is a deficient number, since it is larger than the sum of its proper divisors (903019443).

2542346349 is a wasteful number, since it uses less digits than its factorization.

2542346349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13892667.

The product of its digits is 622080, while the sum is 42.

The square root of 2542346349 is about 50421.6853050352. The cubic root of 2542346349 is about 1364.8289890285.

The spelling of 2542346349 in words is "two billion, five hundred forty-two million, three hundred forty-six thousand, three hundred forty-nine".