347200052 has 12 divisors (see below), whose sum is σ = 610749636. Its totient is φ = 172700160.

The previous prime is 347200037. The next prime is 347200099. The reversal of 347200052 is 250002743.

It can be written as a sum of positive squares in 2 ways, for example, as 245674276 + 101525776 = 15674^2 + 10076^2 .

It is a super-2 number, since 2×347200052² = 241095752217605408, 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 3 ways as a sum of consecutive naturals, for example, 224099 + ... + 225642.

It is an arithmetic number, because the mean of its divisors is an integer number (50895803).

Almost surely, 2^347200052 is an apocalyptic number.

It is an amenable number.

347200052 is a deficient number, since it is larger than the sum of its proper divisors (263549584).

347200052 is a wasteful number, since it uses less digits than its factorization.

347200052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449938 (or 449936 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 347200052 is about 18633.3049135144. The cubic root of 347200052 is about 702.8455948280.

Adding to 347200052 its reverse (250002743), we get a palindrome (597202795).

The spelling of 347200052 in words is "three hundred forty-seven million, two hundred thousand, fifty-two".