352461011381 has 4 divisors (see below), whose sum is σ = 352511362764. Its totient is φ = 352410660000.

The previous prime is 352461011351. The next prime is 352461011417. The reversal of 352461011381 is 183110164253.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 183110164253 = 217319 ⋅842587.

It can be written as a sum of positive squares in 2 ways, for example, as 264649542481 + 87811468900 = 514441^2 + 296330^2 .

It is a cyclic number.

It is not a de Polignac number, because 352461011381 - 2¹⁰ = 352461010357 is a prime.

It is a super-2 number, since 2×352461011381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352461011321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25165190 + ... + 25179191.

It is an arithmetic number, because the mean of its divisors is an integer number (88127840691).

Almost surely, 2^352461011381 is an apocalyptic number.

It is an amenable number.

352461011381 is a deficient number, since it is larger than the sum of its proper divisors (50351383).

352461011381 is an equidigital number, since it uses as much as digits as its factorization.

352461011381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50351382.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 352461011381 in words is "three hundred fifty-two billion, four hundred sixty-one million, eleven thousand, three hundred eighty-one".