343600402 has 8 divisors (see below), whose sum is σ = 515486412. Its totient is φ = 171771600.

The previous prime is 343600391. The next prime is 343600403. The reversal of 343600402 is 204006343.

It can be written as a sum of positive squares in 2 ways, for example, as 210221001 + 133379401 = 14499^2 + 11549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×343600402² = 236122472509123208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343600403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7152 + ... + 27172.

Almost surely, 2^343600402 is an apocalyptic number.

343600402 is a deficient number, since it is larger than the sum of its proper divisors (171886010).

343600402 is a wasteful number, since it uses less digits than its factorization.

343600402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28604.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343600402 is about 18536.4614206703. The cubic root of 343600402 is about 700.4081986511.

Adding to 343600402 its reverse (204006343), we get a palindrome (547606745).

The spelling of 343600402 in words is "three hundred forty-three million, six hundred thousand, four hundred two".