2340342450 has 96 divisors (see below), whose sum is σ = 6473752320. Its totient is φ = 621691200.

The previous prime is 2340342449. The next prime is 2340342457. The reversal of 2340342450 is 542430432.

2340342450 is a `hidden beast` number, since 234 + 0 + 3 + 424 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2340342457) 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, 362652 + ... + 369048.

It is an arithmetic number, because the mean of its divisors is an integer number (67434920).

Almost surely, 2^2340342450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2340342450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3236876160).

2340342450 is an abundant number, since it is smaller than the sum of its proper divisors (4133409870).

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

2340342450 is a wasteful number, since it uses less digits than its factorization.

2340342450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2340342450 is about 48377.0860015359. The cubic root of 2340342450 is about 1327.6791548562.

Adding to 2340342450 its reverse (542430432), we get a palindrome (2882772882).

The spelling of 2340342450 in words is "two billion, three hundred forty million, three hundred forty-two thousand, four hundred fifty".