352207009 has 16 divisors (see below), whose sum is σ = 462228480. Its totient is φ = 260001360.

The previous prime is 352206991. The next prime is 352207019. The reversal of 352207009 is 900702253.

It is a cyclic number.

It is not a de Polignac number, because 352207009 - 2²¹ = 350109857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352207019) 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 15 ways as a sum of consecutive naturals, for example, 118909 + ... + 121834.

It is an arithmetic number, because the mean of its divisors is an integer number (28889280).

Almost surely, 2^352207009 is an apocalyptic number.

It is an amenable number.

352207009 is a deficient number, since it is larger than the sum of its proper divisors (110021471).

352207009 is a wasteful number, since it uses less digits than its factorization.

352207009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240780.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 352207009 is about 18767.1790368185. The cubic root of 352207009 is about 706.2080516605.

The spelling of 352207009 in words is "three hundred fifty-two million, two hundred seven thousand, nine".