2420344100 has 36 divisors (see below), whose sum is σ = 5254629828. Its totient is φ = 967680000.

The previous prime is 2420344049. The next prime is 2420344123. The reversal of 2420344100 is 14430242.

It can be written as a sum of positive squares in 6 ways, for example, as 449694436 + 1970649664 = 21206^2 + 44392^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275780 + ... + 284420.

Almost surely, 2^2420344100 is an apocalyptic number.

2420344100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420344100 is an abundant number, since it is smaller than the sum of its proper divisors (2834285728).

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

2420344100 is a wasteful number, since it uses less digits than its factorization.

2420344100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456 (or 11449 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2420344100 is about 49196.9927942755. The cubic root of 2420344100 is about 1342.6383195035.

Adding to 2420344100 its reverse (14430242), we get a palindrome (2434774342).

The spelling of 2420344100 in words is "two billion, four hundred twenty million, three hundred forty-four thousand, one hundred".