200102344 has 32 divisors (see below), whose sum is σ = 409603320. Its totient is φ = 91086336.

The previous prime is 200102341. The next prime is 200102347. The reversal of 200102344 is 443201002.

It is an interprime number because it is at equal distance from previous prime (200102341) and next prime (200102347).

It can be written as a sum of positive squares in 4 ways, for example, as 133679844 + 66422500 = 11562^2 + 8150^2 .

It is not an unprimeable number, because it can be changed into a prime (200102341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5587 + ... + 20770.

Almost surely, 2^200102344 is an apocalyptic number.

It is an amenable number.

200102344 is an abundant number, since it is smaller than the sum of its proper divisors (209500976).

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

200102344 is a wasteful number, since it uses less digits than its factorization.

200102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26449 (or 26445 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 200102344 is about 14145.7535677673. The cubic root of 200102344 is about 584.9032825229.

Adding to 200102344 its reverse (443201002), we get a palindrome (643303346).

The spelling of 200102344 in words is "two hundred million, one hundred two thousand, three hundred forty-four".