352009629 has 6 divisors (see below), whose sum is σ = 508458366. Its totient is φ = 234673080.

The previous prime is 352009613. The next prime is 352009673. The reversal of 352009629 is 926900253.

352009629 is a `hidden beast` number, since 3 + 5 + 20 + 0 + 9 + 629 = 666.

It can be written as a sum of positive squares in only one way, i.e., 279725625 + 72284004 = 16725^2 + 8502^2 .

It is not a de Polignac number, because 352009629 - 2⁴ = 352009613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352009593 and 352009602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352009699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19556082 + ... + 19556099.

It is an arithmetic number, because the mean of its divisors is an integer number (84743061).

Almost surely, 2^352009629 is an apocalyptic number.

It is an amenable number.

352009629 is a deficient number, since it is larger than the sum of its proper divisors (156448737).

352009629 is a wasteful number, since it uses less digits than its factorization.

352009629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39112187 (or 39112184 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 352009629 is about 18761.9196512510. The cubic root of 352009629 is about 706.0761052118.

The spelling of 352009629 in words is "three hundred fifty-two million, nine thousand, six hundred twenty-nine".