343500004502500 has 30 divisors (see below), whose sum is σ = 751165809851534. Its totient is φ = 137400001800000.

The previous prime is 343500004502497. The next prime is 343500004502503. The reversal of 343500004502500 is 5205400005343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (343500004502497) and next prime (343500004502503).

It can be written as a sum of positive squares in 5 ways, for example, as 262057754487204 + 81442250015296 = 16188198^2 + 9024536^2 .

It is not an unprimeable number, because it can be changed into a prime (343500004502503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68699998401 + ... + 68700003400.

Almost surely, 2^{343500004502500} is an apocalyptic number.

It is an amenable number.

343500004502500 is an abundant number, since it is smaller than the sum of its proper divisors (407665805349034).

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

343500004502500 is a wasteful number, since it uses less digits than its factorization.

343500004502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137400001825 (or 137400001808 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 343500004502500 its reverse (5205400005343), we get a palindrome (348705404507843).

The spelling of 343500004502500 in words is "three hundred forty-three trillion, five hundred billion, four million, five hundred two thousand, five hundred".