2340404052 has 72 divisors (see below), whose sum is σ = 6571625760. Its totient is φ = 645624000.

The previous prime is 2340404047. The next prime is 2340404063. The reversal of 2340404052 is 2504040432.

It is a super-2 number, since 2×2340404052² = 10954982253236037408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51574 + ... + 85677.

It is an arithmetic number, because the mean of its divisors is an integer number (91272580).

Almost surely, 2^2340404052 is an apocalyptic number.

It is an amenable number.

2340404052 is an abundant number, since it is smaller than the sum of its proper divisors (4231221708).

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

2340404052 is a wasteful number, since it uses less digits than its factorization.

2340404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137301 (or 137292 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2340404052 is about 48377.7226830697. The cubic root of 2340404052 is about 1327.6908037175.

Adding to 2340404052 its reverse (2504040432), we get a palindrome (4844444484).

The spelling of 2340404052 in words is "two billion, three hundred forty million, four hundred four thousand, fifty-two".