343404202 has 4 divisors (see below), whose sum is σ = 515106306. Its totient is φ = 171702100.

The previous prime is 343404181. The next prime is 343404203. The reversal of 343404202 is 202404343.

343404202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202404343 = 1451 ⋅139493.

It can be written as a sum of positive squares in only one way, i.e., 343397961 + 6241 = 18531^2 + 79^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (343404203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85851049 + ... + 85851052.

Almost surely, 2^343404202 is an apocalyptic number.

343404202 is a deficient number, since it is larger than the sum of its proper divisors (171702104).

343404202 is a wasteful number, since it uses less digits than its factorization.

343404202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171702103.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 343404202 is about 18531.1683927377. The cubic root of 343404202 is about 700.2748594075.

Adding to 343404202 its reverse (202404343), we get a palindrome (545808545).

The spelling of 343404202 in words is "three hundred forty-three million, four hundred four thousand, two hundred two".