2421210434 has 8 divisors (see below), whose sum is σ = 3633291660. Its totient is φ = 1210113216.

The previous prime is 2421210427. The next prime is 2421210439. The reversal of 2421210434 is 4340121242.

It can be written as a sum of positive squares in 2 ways, for example, as 2367114409 + 54096025 = 48653^2 + 7355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2421210439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239819 + ... + 249710.

Almost surely, 2^2421210434 is an apocalyptic number.

2421210434 is a deficient number, since it is larger than the sum of its proper divisors (1212081226).

2421210434 is a wasteful number, since it uses less digits than its factorization.

2421210434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492004.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2421210434 is about 49205.7967520088. The cubic root of 2421210434 is about 1342.7984943139.

Adding to 2421210434 its reverse (4340121242), we get a palindrome (6761331676).

The spelling of 2421210434 in words is "two billion, four hundred twenty-one million, two hundred ten thousand, four hundred thirty-four".