349450322321 has 8 divisors (see below), whose sum is σ = 376277516640. Its totient is φ = 323319938368.

The previous prime is 349450322311. The next prime is 349450322329. The reversal of 349450322321 is 123223054943.

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

It is not a de Polignac number, because 349450322321 - 2⁶ = 349450322257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349450322329) 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, 174201551 + ... + 174203556.

It is an arithmetic number, because the mean of its divisors is an integer number (47034689580).

Almost surely, 2^349450322321 is an apocalyptic number.

It is an amenable number.

349450322321 is a deficient number, since it is larger than the sum of its proper divisors (26827194319).

349450322321 is a wasteful number, since it uses less digits than its factorization.

349450322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348405183.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 349450322321 in words is "three hundred forty-nine billion, four hundred fifty million, three hundred twenty-two thousand, three hundred twenty-one".