201034450 has 24 divisors (see below), whose sum is σ = 375034032. Its totient is φ = 80175120.

The previous prime is 201034447. The next prime is 201034451. The reversal of 201034450 is 54430102.

It is not an unprimeable number, because it can be changed into a prime (201034451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11557 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (15626418).

Almost surely, 2^201034450 is an apocalyptic number.

201034450 is a deficient number, since it is larger than the sum of its proper divisors (173999582).

201034450 is a wasteful number, since it uses less digits than its factorization.

201034450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946 (or 11941 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 201034450 is about 14178.6617845268. The cubic root of 201034450 is about 585.8100643631.

Adding to 201034450 its reverse (54430102), we get a palindrome (255464552).

The spelling of 201034450 in words is "two hundred one million, thirty-four thousand, four hundred fifty".