1012340344 has 16 divisors (see below), whose sum is σ = 2009793600. Its totient is φ = 476395392.

The previous prime is 1012340339. The next prime is 1012340347. The reversal of 1012340344 is 4430432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012340347) 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, 3721704 + ... + 3721975.

It is an arithmetic number, because the mean of its divisors is an integer number (125612100).

Almost surely, 2^1012340344 is an apocalyptic number.

It is an amenable number.

1012340344 is a deficient number, since it is larger than the sum of its proper divisors (997453256).

1012340344 is a wasteful number, since it uses less digits than its factorization.

1012340344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7443702 (or 7443698 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1012340344 is about 31817.2963024830. The cubic root of 1012340344 is about 1004.0966426021.

Adding to 1012340344 its reverse (4430432101), we get a palindrome (5442772445).

The spelling of 1012340344 in words is "one billion, twelve million, three hundred forty thousand, three hundred forty-four".