3240401376 has 96 divisors (see below), whose sum is σ = 8672832000. Its totient is φ = 1059125760.

The previous prime is 3240401371. The next prime is 3240401383. The reversal of 3240401376 is 6731040423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240401371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355190 + ... + 1357578.

It is an arithmetic number, because the mean of its divisors is an integer number (90342000).

Almost surely, 2^3240401376 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 3240401376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4336416000).

3240401376 is an abundant number, since it is smaller than the sum of its proper divisors (5432430624).

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

3240401376 is a wasteful number, since it uses less digits than its factorization.

3240401376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 3240401376 is about 56924.5235026170. The cubic root of 3240401376 is about 1479.7883456763.

Adding to 3240401376 its reverse (6731040423), we get a palindrome (9971441799).

The spelling of 3240401376 in words is "three billion, two hundred forty million, four hundred one thousand, three hundred seventy-six".