946405346 has 8 divisors (see below), whose sum is σ = 1420232940. Its totient is φ = 472994368.

The previous prime is 946405331. The next prime is 946405349. The reversal of 946405346 is 643504649.

It can be written as a sum of positive squares in 2 ways, for example, as 930921121 + 15484225 = 30511^2 + 3935^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (946405349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98411 + ... + 107598.

Almost surely, 2^946405346 is an apocalyptic number.

946405346 is a deficient number, since it is larger than the sum of its proper divisors (473827594).

946405346 is a wasteful number, since it uses less digits than its factorization.

946405346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208308.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 946405346 is about 30763.7017603539. The cubic root of 946405346 is about 981.8061050199.

The spelling of 946405346 in words is "nine hundred forty-six million, four hundred five thousand, three hundred forty-six".