2400234340 has 24 divisors (see below), whose sum is σ = 5760562752. Its totient is φ = 822937440.

The previous prime is 2400234229. The next prime is 2400234349. The reversal of 2400234340 is 434320042.

It is a super-2 number, since 2×2400234340² = 11522249773830471200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400234349) 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, 8572126 + ... + 8572405.

It is an arithmetic number, because the mean of its divisors is an integer number (240023448).

Almost surely, 2^2400234340 is an apocalyptic number.

2400234340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400234340 is an abundant number, since it is smaller than the sum of its proper divisors (3360328412).

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

2400234340 is a wasteful number, since it uses less digits than its factorization.

2400234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17144547 (or 17144545 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2400234340 is about 48992.1865198931. The cubic root of 2400234340 is about 1338.9094751121.

Adding to 2400234340 its reverse (434320042), we get a palindrome (2834554382).

The spelling of 2400234340 in words is "two billion, four hundred million, two hundred thirty-four thousand, three hundred forty".