2345042136 has 32 divisors (see below), whose sum is σ = 5863791600. Its totient is φ = 781522560.

The previous prime is 2345042057. The next prime is 2345042137. The reversal of 2345042136 is 6312405432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345042137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230926 + ... + 240866.

Almost surely, 2^2345042136 is an apocalyptic number.

It is an amenable number.

2345042136 is an abundant number, since it is smaller than the sum of its proper divisors (3518749464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2345042136 is a wasteful number, since it uses less digits than its factorization.

2345042136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19779 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2345042136 is about 48425.6351119941. The cubic root of 2345042136 is about 1328.5672731912.

Adding to 2345042136 its reverse (6312405432), we get a palindrome (8657447568).

The spelling of 2345042136 in words is "two billion, three hundred forty-five million, forty-two thousand, one hundred thirty-six".