7342345131 has 16 divisors (see below), whose sum is σ = 11144113920. Its totient is φ = 4256431520.

The previous prime is 7342345117. The next prime is 7342345141. The reversal of 7342345131 is 1315432437.

It is a happy number.

It is not a de Polignac number, because 7342345131 - 2¹¹ = 7342343083 is a prime.

It is a super-2 number, since 2×7342345131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 7342345092 and 7342345101.

It is not an unprimeable number, because it can be changed into a prime (7342345141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4836096 + ... + 4837613.

It is an arithmetic number, because the mean of its divisors is an integer number (696507120).

Almost surely, 2^7342345131 is an apocalyptic number.

7342345131 is a deficient number, since it is larger than the sum of its proper divisors (3801768789).

7342345131 is a wasteful number, since it uses less digits than its factorization.

7342345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9673746.

The product of its digits is 30240, while the sum is 33.

The square root of 7342345131 is about 85687.4852647690. The cubic root of 7342345131 is about 1943.6210694408.

Adding to 7342345131 its reverse (1315432437), we get a palindrome (8657777568).

The spelling of 7342345131 in words is "seven billion, three hundred forty-two million, three hundred forty-five thousand, one hundred thirty-one".