200445234 has 16 divisors (see below), whose sum is σ = 437335200. Its totient is φ = 60740960.

The previous prime is 200445211. The next prime is 200445293. The reversal of 200445234 is 432544002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518459 + ... + 1518590.

It is an arithmetic number, because the mean of its divisors is an integer number (27333450).

Almost surely, 2^200445234 is an apocalyptic number.

200445234 is an abundant number, since it is smaller than the sum of its proper divisors (236889966).

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

200445234 is a wasteful number, since it uses less digits than its factorization.

200445234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037065.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 200445234 is about 14157.8682717420. The cubic root of 200445234 is about 585.2371833905.

Adding to 200445234 its reverse (432544002), we get a palindrome (632989236).

The spelling of 200445234 in words is "two hundred million, four hundred forty-five thousand, two hundred thirty-four".