202343402 has 4 divisors (see below), whose sum is σ = 303515106. Its totient is φ = 101171700.

The previous prime is 202343389. The next prime is 202343431. The reversal of 202343402 is 204343202.

202343402 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 54745201 = 12149^2 + 7399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50585849 + ... + 50585852.

Almost surely, 2^202343402 is an apocalyptic number.

202343402 is a deficient number, since it is larger than the sum of its proper divisors (101171704).

202343402 is a wasteful number, since it uses less digits than its factorization.

202343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101171703.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 202343402 is about 14224.7461137273. The cubic root of 202343402 is about 587.0787341896.

Adding to 202343402 its reverse (204343202), we get a palindrome (406686604).

The spelling of 202343402 in words is "two hundred two million, three hundred forty-three thousand, four hundred two".