2634344460 has 144 divisors (see below), whose sum is σ = 8741285280. Its totient is φ = 636871680.

The previous prime is 2634344437. The next prime is 2634344467. The reversal of 2634344460 is 644434362.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2634344467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 808194 + ... + 811446.

It is an arithmetic number, because the mean of its divisors is an integer number (60703370).

Almost surely, 2^2634344460 is an apocalyptic number.

2634344460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2634344460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4370642640).

2634344460 is an abundant number, since it is smaller than the sum of its proper divisors (6106940820).

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

2634344460 is a wasteful number, since it uses less digits than its factorization.

2634344460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688 (or 3683 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The square root of 2634344460 is about 51325.8654091677. The cubic root of 2634344460 is about 1381.0970168056.

The spelling of 2634344460 in words is "two billion, six hundred thirty-four million, three hundred forty-four thousand, four hundred sixty".