200542346 has 4 divisors (see below), whose sum is σ = 300813522. Its totient is φ = 100271172.

The previous prime is 200542327. The next prime is 200542417. The reversal of 200542346 is 643245002.

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., 198105625 + 2436721 = 14075^2 + 1561^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50135585 + ... + 50135588.

Almost surely, 2^200542346 is an apocalyptic number.

200542346 is a deficient number, since it is larger than the sum of its proper divisors (100271176).

200542346 is a wasteful number, since it uses less digits than its factorization.

200542346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100271175.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 200542346 is about 14161.2974688056. The cubic root of 200542346 is about 585.3316803202.

Adding to 200542346 its reverse (643245002), we get a palindrome (843787348).

The spelling of 200542346 in words is "two hundred million, five hundred forty-two thousand, three hundred forty-six".