746640347 has 8 divisors (see below), whose sum is σ = 768877296. Its totient is φ = 724624992.

The previous prime is 746640343. The next prime is 746640371. The reversal of 746640347 is 743046647.

746640347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 746640347 - 2² = 746640343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746640343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48548 + ... + 62049.

It is an arithmetic number, because the mean of its divisors is an integer number (96109662).

Almost surely, 2^746640347 is an apocalyptic number.

746640347 is a deficient number, since it is larger than the sum of its proper divisors (22236949).

746640347 is a wasteful number, since it uses less digits than its factorization.

746640347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110797.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 746640347 is about 27324.7204377282. The cubic root of 746640347 is about 907.2016223926.

The spelling of 746640347 in words is "seven hundred forty-six million, six hundred forty thousand, three hundred forty-seven".