3001400320 has 88 divisors (see below), whose sum is σ = 7623584784. Its totient is φ = 1129906176.

The previous prime is 3001400293. The next prime is 3001400323. The reversal of 3001400320 is 230041003.

It is a super-2 number, since 2×3001400320² = 18016807761792204800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3001400320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001400323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69799 + ... + 104281.

Almost surely, 2^3001400320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001400320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3811792392).

3001400320 is an abundant number, since it is smaller than the sum of its proper divisors (4622184464).

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

3001400320 is a wasteful number, since it uses less digits than its factorization.

3001400320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34525 (or 34507 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3001400320 is about 54785.0373733559. The cubic root of 3001400320 is about 1442.4739366148.

Adding to 3001400320 its reverse (230041003), we get a palindrome (3231441323).

The spelling of 3001400320 in words is "three billion, one million, four hundred thousand, three hundred twenty".