10389294340 has 24 divisors (see below), whose sum is σ = 21820480920. Its totient is φ = 4155153408.

The previous prime is 10389294329. The next prime is 10389294347. The reversal of 10389294340 is 4349298301.

It can be written as a sum of positive squares in 4 ways, for example, as 370485504 + 10018808836 = 19248^2 + 100094^2 .

It is not an unprimeable number, because it can be changed into a prime (10389294347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135966 + ... + 198154.

It is an arithmetic number, because the mean of its divisors is an integer number (909186705).

Almost surely, 2^10389294340 is an apocalyptic number.

10389294340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10389294340 is an abundant number, since it is smaller than the sum of its proper divisors (11431186580).

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

10389294340 is a wasteful number, since it uses less digits than its factorization.

10389294340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70551 (or 70549 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 10389294340 in words is "ten billion, three hundred eighty-nine million, two hundred ninety-four thousand, three hundred forty".