354030628 has 24 divisors (see below), whose sum is σ = 738847872. Its totient is φ = 145130304.

The previous prime is 354030623. The next prime is 354030643. The reversal of 354030628 is 826030453.

It is a self number, because there is not a number n which added to its sum of digits gives 354030628.

It is not an unprimeable number, because it can be changed into a prime (354030623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274225 + ... + 275512.

It is an arithmetic number, because the mean of its divisors is an integer number (30785328).

Almost surely, 2^354030628 is an apocalyptic number.

It is an amenable number.

354030628 is an abundant number, since it is smaller than the sum of its proper divisors (384817244).

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

354030628 is a wasteful number, since it uses less digits than its factorization.

354030628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549771 (or 549769 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 354030628 is about 18815.7016345392. The cubic root of 354030628 is about 707.4247964116.

The spelling of 354030628 in words is "three hundred fifty-four million, thirty thousand, six hundred twenty-eight".