354304428 has 12 divisors (see below), whose sum is σ = 826710360. Its totient is φ = 118101472.

The previous prime is 354304421. The next prime is 354304439. The reversal of 354304428 is 824403453.

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

It is not an unprimeable number, because it can be changed into a prime (354304421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 14762673 + ... + 14762696.

It is an arithmetic number, because the mean of its divisors is an integer number (68892530).

Almost surely, 2^354304428 is an apocalyptic number.

It is an amenable number.

354304428 is an abundant number, since it is smaller than the sum of its proper divisors (472405932).

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

354304428 is a wasteful number, since it uses less digits than its factorization.

354304428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29525376 (or 29525374 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 354304428 is about 18822.9760664992. The cubic root of 354304428 is about 707.6071186767.

The spelling of 354304428 in words is "three hundred fifty-four million, three hundred four thousand, four hundred twenty-eight".