346561444 has 36 divisors (see below), whose sum is σ = 646352784. Its totient is φ = 162553968.

The previous prime is 346561433. The next prime is 346561451. The reversal of 346561444 is 444165643.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153387 + ... + 155629.

It is an arithmetic number, because the mean of its divisors is an integer number (17954244).

Almost surely, 2^346561444 is an apocalyptic number.

It is an amenable number.

346561444 is a deficient number, since it is larger than the sum of its proper divisors (299791340).

346561444 is a wasteful number, since it uses less digits than its factorization.

346561444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2371 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 346561444 is about 18616.1608286993. The cubic root of 346561444 is about 702.4144137406.

It can be divided in two parts, 34656 and 1444, that added together give a square (36100 = 190²).

The spelling of 346561444 in words is "three hundred forty-six million, five hundred sixty-one thousand, four hundred forty-four".