346555456 has 63 divisors (see below), whose sum is σ = 748848261. Its totient is φ = 159055104.

The previous prime is 346555453. The next prime is 346555471. The reversal of 346555456 is 654555643.

The square root of 346555456 is 18616.

It is a perfect power (a square), and thus also a powerful number.

346555456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51265600 + 295289856 = 7160^2 + 17184^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346555453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1935975 + ... + 1936153.

Almost surely, 2^346555456 is an apocalyptic number.

346555456 is the 18616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346555456

346555456 is an abundant number, since it is smaller than the sum of its proper divisors (402292805).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346555456 is an equidigital number, since it uses as much as digits as its factorization.

346555456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 194 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The cubic root of 346555456 is about 702.4103682033.

The spelling of 346555456 in words is "three hundred forty-six million, five hundred fifty-five thousand, four hundred fifty-six".