346061321 has 8 divisors (see below), whose sum is σ = 359977800. Its totient is φ = 332277120.

The previous prime is 346061297. The next prime is 346061323. The reversal of 346061321 is 123160643.

It can be written as a sum of positive squares in 4 ways, for example, as 287296 + 345774025 = 536^2 + 18595^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 346061321 - 2²² = 341867017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346061323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27716 + ... + 38213.

It is an arithmetic number, because the mean of its divisors is an integer number (44997225).

Almost surely, 2^346061321 is an apocalyptic number.

It is an amenable number.

346061321 is a deficient number, since it is larger than the sum of its proper divisors (13916479).

346061321 is a wasteful number, since it uses less digits than its factorization.

346061321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66139.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 346061321 is about 18602.7234834043. The cubic root of 346061321 is about 702.0763662077.

The spelling of 346061321 in words is "three hundred forty-six million, sixty-one thousand, three hundred twenty-one".