346581044 has 12 divisors (see below), whose sum is σ = 608661984. Its totient is φ = 172677624.

The previous prime is 346581013. The next prime is 346581049. The reversal of 346581044 is 440185643.

346581044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 346580995 and 346581013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346581049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151952 + ... + 154215.

It is an arithmetic number, because the mean of its divisors is an integer number (50721832).

Almost surely, 2^346581044 is an apocalyptic number.

It is an amenable number.

346581044 is a deficient number, since it is larger than the sum of its proper divisors (262080940).

346581044 is a wasteful number, since it uses less digits than its factorization.

346581044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306454 (or 306452 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 346581044 is about 18616.6872455870. The cubic root of 346581044 is about 702.4276553203.

The spelling of 346581044 in words is "three hundred forty-six million, five hundred eighty-one thousand, forty-four".