52349400 has 144 divisors (see below), whose sum is σ = 177964800. Its totient is φ = 13789440.

The previous prime is 52349393. The next prime is 52349419. The reversal of 52349400 is 494325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 228486 + ... + 228714.

Almost surely, 2^52349400 is an apocalyptic number.

52349400 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 52349400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88982400).

52349400 is an abundant number, since it is smaller than the sum of its proper divisors (125615400).

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

52349400 is a wasteful number, since it uses less digits than its factorization.

52349400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52349400 is about 7235.2885222360. The cubic root of 52349400 is about 374.0852370377.

The spelling of 52349400 in words is "fifty-two million, three hundred forty-nine thousand, four hundred".