946361638 has 16 divisors (see below), whose sum is σ = 1456164864. Its totient is φ = 461062600.

The previous prime is 946361629. The next prime is 946361641. The reversal of 946361638 is 836163649.

It is a congruent number.

It is an unprimeable number.

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, 838 + ... + 43513.

It is an arithmetic number, because the mean of its divisors is an integer number (91010304).

Almost surely, 2^946361638 is an apocalyptic number.

946361638 is a deficient number, since it is larger than the sum of its proper divisors (509803226).

946361638 is a wasteful number, since it uses less digits than its factorization.

946361638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44627.

The product of its digits is 559872, while the sum is 46.

The square root of 946361638 is about 30762.9913695011. The cubic root of 946361638 is about 981.7909904808.

The spelling of 946361638 in words is "nine hundred forty-six million, three hundred sixty-one thousand, six hundred thirty-eight".