46446321 has 8 divisors (see below), whose sum is σ = 63368800. Its totient is φ = 30244032.

The previous prime is 46446289. The next prime is 46446331. The reversal of 46446321 is 12364464.

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

It is not a de Polignac number, because 46446321 - 2⁵ = 46446289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46446331) 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, 179896 + ... + 180153.

It is an arithmetic number, because the mean of its divisors is an integer number (7921100).

Almost surely, 2^46446321 is an apocalyptic number.

It is an amenable number.

46446321 is a deficient number, since it is larger than the sum of its proper divisors (16922479).

46446321 is a wasteful number, since it uses less digits than its factorization.

46446321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360095.

The product of its digits is 13824, while the sum is 30.

The square root of 46446321 is about 6815.1537766950. The cubic root of 46446321 is about 359.4598922424.

It can be divided in two parts, 4644 and 6321, that multiplied together give a square (29354724 = 5418²).

The spelling of 46446321 in words is "forty-six million, four hundred forty-six thousand, three hundred twenty-one".