353634020219 has 4 divisors (see below), whose sum is σ = 353636080896. Its totient is φ = 353631959544.

The previous prime is 353634020191. The next prime is 353634020249. The reversal of 353634020219 is 912020436353.

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

It is a cyclic number.

It is not a de Polignac number, because 353634020219 - 2²⁴ = 353617243003 is a prime.

It is a super-2 number, since 2×353634020219² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353634020249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746939 + ... + 1124804.

It is an arithmetic number, because the mean of its divisors is an integer number (88409020224).

Almost surely, 2^353634020219 is an apocalyptic number.

353634020219 is a deficient number, since it is larger than the sum of its proper divisors (2060677).

353634020219 is a wasteful number, since it uses less digits than its factorization.

353634020219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060676.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 353634020219 in words is "three hundred fifty-three billion, six hundred thirty-four million, twenty thousand, two hundred nineteen".