10403400306 has 64 divisors (see below), whose sum is σ = 23304758400. Its totient is φ = 3075287040.

The previous prime is 10403400247. The next prime is 10403400307. The reversal of 10403400306 is 60300430401.

It is not an unprimeable number, because it can be changed into a prime (10403400307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179170 + ... + 230018.

It is an arithmetic number, because the mean of its divisors is an integer number (364136850).

Almost surely, 2^10403400306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403400306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11652379200).

10403400306 is an abundant number, since it is smaller than the sum of its proper divisors (12901358094).

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

10403400306 is a wasteful number, since it uses less digits than its factorization.

10403400306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50971.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10403400306 its reverse (60300430401), we get a palindrome (70703830707).

The spelling of 10403400306 in words is "ten billion, four hundred three million, four hundred thousand, three hundred six".