349227321 has 8 divisors (see below), whose sum is σ = 471530880. Its totient is φ = 229870992.

The previous prime is 349227317. The next prime is 349227419. The reversal of 349227321 is 123722943.

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

It is not a de Polignac number, because 349227321 - 2² = 349227317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349227301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736530 + ... + 737003.

It is an arithmetic number, because the mean of its divisors is an integer number (58941360).

Almost surely, 2^349227321 is an apocalyptic number.

It is an amenable number.

349227321 is a deficient number, since it is larger than the sum of its proper divisors (122303559).

349227321 is a wasteful number, since it uses less digits than its factorization.

349227321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473615.

The product of its digits is 18144, while the sum is 33.

The square root of 349227321 is about 18687.6248089478. The cubic root of 349227321 is about 704.2108911330.

The spelling of 349227321 in words is "three hundred forty-nine million, two hundred twenty-seven thousand, three hundred twenty-one".