3401304320 has 72 divisors (see below), whose sum is σ = 8157227904. Its totient is φ = 1358845952.

The previous prime is 3401304317. The next prime is 3401304341. The reversal of 3401304320 is 234031043.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3401304292 and 3401304301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902467 + ... + 1904253.

It is an arithmetic number, because the mean of its divisors is an integer number (113294832).

Almost surely, 2^3401304320 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 3401304320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4078613952).

3401304320 is an abundant number, since it is smaller than the sum of its proper divisors (4755923584).

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

3401304320 is a wasteful number, since it uses less digits than its factorization.

3401304320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295 (or 3281 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3401304320 is about 58320.7023277326. The cubic root of 3401304320 is about 1503.8868558313.

Adding to 3401304320 its reverse (234031043), we get a palindrome (3635335363).

The spelling of 3401304320 in words is "three billion, four hundred one million, three hundred four thousand, three hundred twenty".