354450609 has 12 divisors (see below), whose sum is σ = 514846800. Its totient is φ = 234979224.

The previous prime is 354450581. The next prime is 354450611. The reversal of 354450609 is 906054453.

It is a happy number.

354450609 is a `hidden beast` number, since 3 + 5 + 4 + 45 + 0 + 609 = 666.

It is not a de Polignac number, because 354450609 - 2⁸ = 354450353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354450619) 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 11 ways as a sum of consecutive naturals, for example, 108399 + ... + 111620.

It is an arithmetic number, because the mean of its divisors is an integer number (42903900).

Almost surely, 2^354450609 is an apocalyptic number.

It is an amenable number.

354450609 is a deficient number, since it is larger than the sum of its proper divisors (160396191).

354450609 is a wasteful number, since it uses less digits than its factorization.

354450609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220204 (or 220201 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 354450609 is about 18826.8587130195. The cubic root of 354450609 is about 707.7044215284.

The spelling of 354450609 in words is "three hundred fifty-four million, four hundred fifty thousand, six hundred nine".