355072089 has 16 divisors (see below), whose sum is σ = 486440640. Its totient is φ = 230292480.

The previous prime is 355072063. The next prime is 355072111. The reversal of 355072089 is 980270553.

It is not a de Polignac number, because 355072089 - 2⁷ = 355071961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355072009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6829 + ... + 27509.

It is an arithmetic number, because the mean of its divisors is an integer number (30402540).

Almost surely, 2^355072089 is an apocalyptic number.

It is an amenable number.

355072089 is a deficient number, since it is larger than the sum of its proper divisors (131368551).

355072089 is a wasteful number, since it uses less digits than its factorization.

355072089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20840.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 355072089 is about 18843.3566277349. The cubic root of 355072089 is about 708.1178005493.

The spelling of 355072089 in words is "three hundred fifty-five million, seventy-two thousand, eighty-nine".