846390344 has 8 divisors (see below), whose sum is σ = 1586981910. Its totient is φ = 423195168.

The previous prime is 846390319. The next prime is 846390367. The reversal of 846390344 is 443093648.

It can be written as a sum of positive squares in only one way, i.e., 715562500 + 130827844 = 26750^2 + 11438^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×846390344² = 1432753228832876672, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 52899389 + ... + 52899404.

Almost surely, 2^846390344 is an apocalyptic number.

It is an amenable number.

846390344 is a deficient number, since it is larger than the sum of its proper divisors (740591566).

846390344 is a wasteful number, since it uses less digits than its factorization.

846390344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105798799 (or 105798795 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 846390344 is about 29092.7885222438. The cubic root of 846390344 is about 945.9254277192.

The spelling of 846390344 in words is "eight hundred forty-six million, three hundred ninety thousand, three hundred forty-four".