52343900 has 144 divisors (see below), whose sum is σ = 139324416. Its totient is φ = 16692480.

The previous prime is 52343897. The next prime is 52343911. The reversal of 52343900 is 934325.

It is a self number, because there is not a number n which added to its sum of digits gives 52343900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1113677 + ... + 1113723.

Almost surely, 2^52343900 is an apocalyptic number.

52343900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52343900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69662208).

52343900 is an abundant number, since it is smaller than the sum of its proper divisors (86980516).

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

52343900 is a wasteful number, since it uses less digits than its factorization.

52343900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 52343900 is about 7234.9084306576. The cubic root of 52343900 is about 374.0721357041.

The spelling of 52343900 in words is "fifty-two million, three hundred forty-three thousand, nine hundred".