354385009 has 16 divisors (see below), whose sum is σ = 410386176. Its totient is φ = 302444800.

The previous prime is 354385007. The next prime is 354385013. The reversal of 354385009 is 900583453.

It is a cyclic number.

It is not a de Polignac number, because 354385009 - 2¹ = 354385007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354385007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78399 + ... + 82795.

It is an arithmetic number, because the mean of its divisors is an integer number (25649136).

Almost surely, 2^354385009 is an apocalyptic number.

It is an amenable number.

354385009 is a deficient number, since it is larger than the sum of its proper divisors (56001167).

354385009 is a wasteful number, since it uses less digits than its factorization.

354385009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 354385009 is about 18825.1164405429. The cubic root of 354385009 is about 707.6607593338.

The spelling of 354385009 in words is "three hundred fifty-four million, three hundred eighty-five thousand, nine".