352075224146 has 8 divisors (see below), whose sum is σ = 536770423884. Its totient is φ = 173151749520.

The previous prime is 352075224131. The next prime is 352075224169. The reversal of 352075224146 is 641422570253.

It can be written as a sum of positive squares in 2 ways, for example, as 294837054121 + 57238170025 = 542989^2 + 239245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×352075224146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442931125 + ... + 1442931368.

Almost surely, 2^352075224146 is an apocalyptic number.

352075224146 is a deficient number, since it is larger than the sum of its proper divisors (184695199738).

352075224146 is a wasteful number, since it uses less digits than its factorization.

352075224146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885862556.

The product of its (nonzero) digits is 403200, while the sum is 41.

Adding to 352075224146 its reverse (641422570253), we get a palindrome (993497794399).

The spelling of 352075224146 in words is "three hundred fifty-two billion, seventy-five million, two hundred twenty-four thousand, one hundred forty-six".