321344607 has 16 divisors (see below), whose sum is σ = 433700960. Its totient is φ = 211617792.

The previous prime is 321344599. The next prime is 321344609. The reversal of 321344607 is 706443123.

It is not a de Polignac number, because 321344607 - 2³ = 321344599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321344609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300069 + ... + 301137.

It is an arithmetic number, because the mean of its divisors is an integer number (27106310).

Almost surely, 2^321344607 is an apocalyptic number.

321344607 is a deficient number, since it is larger than the sum of its proper divisors (112356353).

321344607 is a wasteful number, since it uses less digits than its factorization.

321344607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 321344607 is about 17926.0873310380. The cubic root of 321344607 is about 684.9470589735.

The spelling of 321344607 in words is "three hundred twenty-one million, three hundred forty-four thousand, six hundred seven".