200634144 has 24 divisors (see below), whose sum is σ = 526664880. Its totient is φ = 66878016.

The previous prime is 200634079. The next prime is 200634163. The reversal of 200634144 is 441436002.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×200634144² = 80508119477225472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044874 + ... + 1045065.

It is an arithmetic number, because the mean of its divisors is an integer number (21944370).

Almost surely, 2^200634144 is an apocalyptic number.

200634144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

200634144 is an abundant number, since it is smaller than the sum of its proper divisors (326030736).

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

200634144 is a wasteful number, since it uses less digits than its factorization.

200634144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089952 (or 2089944 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 200634144 is about 14164.5382557992. The cubic root of 200634144 is about 585.4209783033.

The spelling of 200634144 in words is "two hundred million, six hundred thirty-four thousand, one hundred forty-four".