354584009 has 4 divisors (see below), whose sum is σ = 381859716. Its totient is φ = 327308304.

The previous prime is 354583981. The next prime is 354584071. The reversal of 354584009 is 900485453.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 116035984 + 238548025 = 10772^2 + 15445^2 .

It is a cyclic number.

It is not a de Polignac number, because 354584009 - 2⁸ = 354583753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354584509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13637834 + ... + 13637859.

It is an arithmetic number, because the mean of its divisors is an integer number (95464929).

Almost surely, 2^354584009 is an apocalyptic number.

It is an amenable number.

354584009 is a deficient number, since it is larger than the sum of its proper divisors (27275707).

354584009 is a wasteful number, since it uses less digits than its factorization.

354584009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27275706.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 354584009 is about 18830.4011906279. The cubic root of 354584009 is about 707.7931935851.

The spelling of 354584009 in words is "three hundred fifty-four million, five hundred eighty-four thousand, nine".