946323649 has 8 divisors (see below), whose sum is σ = 1002309768. Its totient is φ = 890373120.

The previous prime is 946323647. The next prime is 946323659.

946323649 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 137945025 + 808378624 = 11745^2 + 28432^2 .

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 946323649 - 2¹ = 946323647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 946323599 and 946323608.

It is not an unprimeable number, because it can be changed into a prime (946323643) 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, 62109 + ... + 75829.

It is an arithmetic number, because the mean of its divisors is an integer number (125288721).

Almost surely, 2^946323649 is an apocalyptic number.

It is an amenable number.

946323649 is a deficient number, since it is larger than the sum of its proper divisors (55986119).

946323649 is a wasteful number, since it uses less digits than its factorization.

946323649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17795.

The product of its digits is 839808, while the sum is 46.

The square root of 946323649 is about 30762.3739168485. The cubic root of 946323649 is about 981.7778532348. Note that the first 3 decimals are identical.

The spelling of 946323649 in words is "nine hundred forty-six million, three hundred twenty-three thousand, six hundred forty-nine".