354446628 has 24 divisors (see below), whose sum is σ = 827356320. Its totient is φ = 118104000.

The previous prime is 354446627. The next prime is 354446641. The reversal of 354446628 is 826644453.

It is a self number, because there is not a number n which added to its sum of digits gives 354446628.

It is not an unprimeable number, because it can be changed into a prime (354446621) 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 7 ways as a sum of consecutive naturals, for example, 47128 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (34473180).

Almost surely, 2^354446628 is an apocalyptic number.

It is an amenable number.

354446628 is an abundant number, since it is smaller than the sum of its proper divisors (472909692).

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

354446628 is a wasteful number, since it uses less digits than its factorization.

354446628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227 (or 11225 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 354446628 is about 18826.7529861100. The cubic root of 354446628 is about 707.7017719991.

The spelling of 354446628 in words is "three hundred fifty-four million, four hundred forty-six thousand, six hundred twenty-eight".