350821999322 has 4 divisors (see below), whose sum is σ = 526232998986. Its totient is φ = 175410999660.

The previous prime is 350821999273. The next prime is 350821999327. The reversal of 350821999322 is 223999128053.

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

It can be written as a sum of positive squares in only one way, i.e., 261927980521 + 88894018801 = 511789^2 + 298151^2 .

It is a super-3 number, since 3×350821999322³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (350821999327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87705499829 + ... + 87705499832.

Almost surely, 2^350821999322 is an apocalyptic number.

350821999322 is a deficient number, since it is larger than the sum of its proper divisors (175410999664).

350821999322 is a wasteful number, since it uses less digits than its factorization.

350821999322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175410999663.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 350821999322 in words is "three hundred fifty billion, eight hundred twenty-one million, nine hundred ninety-nine thousand, three hundred twenty-two".