2389340052 has 72 divisors (see below), whose sum is σ = 6808961600. Its totient is φ = 724038480.

The previous prime is 2389340039. The next prime is 2389340077. The reversal of 2389340052 is 2500439832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2389339989 and 2389340016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78352 + ... + 104487.

Almost surely, 2^2389340052 is an apocalyptic number.

2389340052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2389340052 is an abundant number, since it is smaller than the sum of its proper divisors (4419621548).

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

2389340052 is a wasteful number, since it uses less digits than its factorization.

2389340052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182874 (or 182855 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2389340052 is about 48880.8761378108. The cubic root of 2389340052 is about 1336.8807023985.

Adding to 2389340052 its reverse (2500439832), we get a palindrome (4889779884).

The spelling of 2389340052 in words is "two billion, three hundred eighty-nine million, three hundred forty thousand, fifty-two".