946399317 has 16 divisors (see below), whose sum is σ = 1268167680. Its totient is φ = 627791472.

The previous prime is 946399303. The next prime is 946399327. The reversal of 946399317 is 713993649.

It is not a de Polignac number, because 946399317 - 2¹⁰ = 946398293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 946399317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946399327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647934 + ... + 649392.

It is an arithmetic number, because the mean of its divisors is an integer number (79260480).

Almost surely, 2^946399317 is an apocalyptic number.

It is an amenable number.

946399317 is a deficient number, since it is larger than the sum of its proper divisors (321768363).

946399317 is a wasteful number, since it uses less digits than its factorization.

946399317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its digits is 1102248, while the sum is 51.

The square root of 946399317 is about 30763.6037713399. The cubic root of 946399317 is about 981.8040201762.

The spelling of 946399317 in words is "nine hundred forty-six million, three hundred ninety-nine thousand, three hundred seventeen".