745376 has 12 divisors (see below), whose sum is σ = 1467522. Its totient is φ = 372672.

The previous prime is 745369. The next prime is 745379. The reversal of 745376 is 673547.

It can be written as a sum of positive squares in only one way, i.e., 739600 + 5776 = 860^2 + 76^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 23293 = 745376 / (7 + 4 + 5 + 3 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (745379) by changing a digit.

745376 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615 + ... + 11678.

2⁷⁴⁵³⁷⁶ is an apocalyptic number.

It is an amenable number.

745376 is a deficient number, since it is larger than the sum of its proper divisors (722146).

745376 is a wasteful number, since it uses less digits than its factorization.

745376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23303 (or 23295 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 745376 is about 863.3516085582. The cubic root of 745376 is about 90.6689253570.

The spelling of 745376 in words is "seven hundred forty-five thousand, three hundred seventy-six".