745346 has 8 divisors (see below), whose sum is σ = 1277760. Its totient is φ = 319428.

The previous prime is 745343. The next prime is 745357. The reversal of 745346 is 643547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (745343) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 26606 + ... + 26633.

It is an arithmetic number, because the mean of its divisors is an integer number (159720).

2⁷⁴⁵³⁴⁶ is an apocalyptic number.

745346 is a deficient number, since it is larger than the sum of its proper divisors (532414).

745346 is a wasteful number, since it uses less digits than its factorization.

745346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53248.

The product of its digits is 10080, while the sum is 29.

The square root of 745346 is about 863.3342342338. The cubic root of 745346 is about 90.6677089221.

The spelling of 745346 in words is "seven hundred forty-five thousand, three hundred forty-six".