946348409 has 8 divisors (see below), whose sum is σ = 1039467840. Its totient is φ = 857560176.

The previous prime is 946348397. The next prime is 946348411. The reversal of 946348409 is 904843649.

It is a happy number.

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 946348409 - 2¹⁶ = 946282873 is a prime.

It is a super-2 number, since 2×946348409² = 1791150622433662562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (946348489) 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, 1082342 + ... + 1083215.

It is an arithmetic number, because the mean of its divisors is an integer number (129933480).

Almost surely, 2^946348409 is an apocalyptic number.

It is an amenable number.

946348409 is a deficient number, since it is larger than the sum of its proper divisors (93119431).

946348409 is a wasteful number, since it uses less digits than its factorization.

946348409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165599.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 946348409 is about 30762.7763538989. The cubic root of 946348409 is about 981.7864157062.

The spelling of 946348409 in words is "nine hundred forty-six million, three hundred forty-eight thousand, four hundred nine".