354934089 has 16 divisors (see below), whose sum is σ = 538655040. Its totient is φ = 230850720.

The previous prime is 354934067. The next prime is 354934093. The reversal of 354934089 is 980439453.

It is a happy number.

It is not a de Polignac number, because 354934089 - 2⁹ = 354933577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (354934289) 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, 159207 + ... + 161420.

It is an arithmetic number, because the mean of its divisors is an integer number (33665940).

Almost surely, 2^354934089 is an apocalyptic number.

It is an amenable number.

354934089 is a deficient number, since it is larger than the sum of its proper divisors (183720951).

354934089 is a wasteful number, since it uses less digits than its factorization.

354934089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320677 (or 320671 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 354934089 is about 18839.6945038926. The cubic root of 354934089 is about 708.0260511816.

The spelling of 354934089 in words is "three hundred fifty-four million, nine hundred thirty-four thousand, eighty-nine".