921304341 has 16 divisors (see below), whose sum is σ = 1445184000. Its totient is φ = 578073024.

The previous prime is 921304339. The next prime is 921304361. The reversal of 921304341 is 143403129.

It is not a de Polignac number, because 921304341 - 2¹ = 921304339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921304301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003141 + ... + 1004058.

It is an arithmetic number, because the mean of its divisors is an integer number (90324000).

Almost surely, 2^921304341 is an apocalyptic number.

It is an amenable number.

921304341 is a deficient number, since it is larger than the sum of its proper divisors (523879659).

921304341 is a wasteful number, since it uses less digits than its factorization.

921304341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007225 (or 2007219 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 921304341 is about 30352.9955852796. The cubic root of 921304341 is about 973.0482423187.

The spelling of 921304341 in words is "nine hundred twenty-one million, three hundred four thousand, three hundred forty-one".