346387844 has 48 divisors (see below), whose sum is σ = 682286976. Its totient is φ = 152505600.

The previous prime is 346387837. The next prime is 346387871. The reversal of 346387844 is 448783643.

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 15 ways as a sum of consecutive naturals, for example, 282617 + ... + 283839.

It is an arithmetic number, because the mean of its divisors is an integer number (14214312).

Almost surely, 2^346387844 is an apocalyptic number.

It is an amenable number.

346387844 is a deficient number, since it is larger than the sum of its proper divisors (335899132).

346387844 is a wasteful number, since it uses less digits than its factorization.

346387844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436 (or 1434 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 47.

The square root of 346387844 is about 18611.4976291539. The cubic root of 346387844 is about 702.2971093773.

The spelling of 346387844 in words is "three hundred forty-six million, three hundred eighty-seven thousand, eight hundred forty-four".