730134441 has 9 divisors (see below), whose sum is σ = 1054755741. Its totient is φ = 486702252.

The previous prime is 730134439. The next prime is 730134463. The reversal of 730134441 is 144431037.

The square root of 730134441 is 27021.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 730134441 - 2¹ = 730134439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730134401) 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 8 ways as a sum of consecutive naturals, for example, 76560 + ... + 85566.

Almost surely, 2^730134441 is an apocalyptic number.

730134441 is the 27021-st square number.

730134441 is the 13511-st centered octagonal number.

It is an amenable number.

730134441 is a deficient number, since it is larger than the sum of its proper divisors (324621300).

730134441 is an frugal number, since it uses more digits than its factorization.

730134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020 (or 9010 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The cubic root of 730134441 is about 900.4666061937.

Adding to 730134441 its reverse (144431037), we get a palindrome (874565478).

The spelling of 730134441 in words is "seven hundred thirty million, one hundred thirty-four thousand, four hundred forty-one".