745329 has 16 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 442176.

The previous prime is 745307. The next prime is 745337. The reversal of 745329 is 923547.

It is not a de Polignac number, because 745329 - 2⁷ = 745201 is a prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 745296 and 745305.

It is not an unprimeable number, because it can be changed into a prime (745369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2⁷⁴⁵³²⁹ is an apocalyptic number.

It is an amenable number.

745329 is a deficient number, since it is larger than the sum of its proper divisors (363471).

745329 is a wasteful number, since it uses less digits than its factorization.

745329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 7560, while the sum is 30.

The square root of 745329 is about 863.3243886281. The cubic root of 745329 is about 90.6670195945.

The spelling of 745329 in words is "seven hundred forty-five thousand, three hundred twenty-nine".