2420343402 has 8 divisors (see below), whose sum is σ = 4840686816. Its totient is φ = 806781132.

The previous prime is 2420343389. The next prime is 2420343407. The reversal of 2420343402 is 2043430242.

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

2420343402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2420343407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201695278 + ... + 201695289.

It is an arithmetic number, because the mean of its divisors is an integer number (605085852).

Almost surely, 2^2420343402 is an apocalyptic number.

2420343402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2420343402 is a wasteful number, since it uses less digits than its factorization.

2420343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403390572.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2420343402 is about 49196.9857003455. The cubic root of 2420343402 is about 1342.6381904362.

Adding to 2420343402 its reverse (2043430242), we get a palindrome (4463773644).

The spelling of 2420343402 in words is "two billion, four hundred twenty million, three hundred forty-three thousand, four hundred two".