352144428 has 12 divisors (see below), whose sum is σ = 821670360. Its totient is φ = 117381472.

The previous prime is 352144411. The next prime is 352144453. The reversal of 352144428 is 824441253.

352144428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14672673 + ... + 14672696.

It is an arithmetic number, because the mean of its divisors is an integer number (68472530).

Almost surely, 2^352144428 is an apocalyptic number.

It is an amenable number.

352144428 is an abundant number, since it is smaller than the sum of its proper divisors (469525932).

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

352144428 is a wasteful number, since it uses less digits than its factorization.

352144428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29345376 (or 29345374 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 352144428 is about 18765.5116636877. The cubic root of 352144428 is about 706.1662222602.

The spelling of 352144428 in words is "three hundred fifty-two million, one hundred forty-four thousand, four hundred twenty-eight".