2404320340 has 12 divisors (see below), whose sum is σ = 5049072756. Its totient is φ = 961728128.

The previous prime is 2404320337. The next prime is 2404320343. The reversal of 2404320340 is 430234042.

It is an interprime number because it is at equal distance from previous prime (2404320337) and next prime (2404320343).

It can be written as a sum of positive squares in 2 ways, for example, as 656076996 + 1748243344 = 25614^2 + 41812^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404320343) 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, 60107989 + ... + 60108028.

It is an arithmetic number, because the mean of its divisors is an integer number (420756063).

Almost surely, 2^2404320340 is an apocalyptic number.

2404320340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404320340 is an abundant number, since it is smaller than the sum of its proper divisors (2644752416).

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

2404320340 is a wasteful number, since it uses less digits than its factorization.

2404320340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120216026 (or 120216024 counting only the distinct ones).

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

The square root of 2404320340 is about 49033.8693149949. The cubic root of 2404320340 is about 1339.6688013426.

Adding to 2404320340 its reverse (430234042), we get a palindrome (2834554382).

The spelling of 2404320340 in words is "two billion, four hundred four million, three hundred twenty thousand, three hundred forty".