350432132135405 has 8 divisors (see below), whose sum is σ = 420522305403672. Its totient is φ = 280343207814208.

The previous prime is 350432132135399. The next prime is 350432132135417. The reversal of 350432132135405 is 504531231234053.

It can be written as a sum of positive squares in 4 ways, for example, as 61406359560841 + 289025772574564 = 7836221^2 + 17000758^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 350432132135405 - 2⁴⁶ = 280063387957741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311619374 + ... + 312741903.

It is an arithmetic number, because the mean of its divisors is an integer number (52565288175459).

Almost surely, 2^{350432132135405} is an apocalyptic number.

It is an amenable number.

350432132135405 is a deficient number, since it is larger than the sum of its proper divisors (70090173268267).

350432132135405 is a wasteful number, since it uses less digits than its factorization.

350432132135405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624473535.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 350432132135405 its reverse (504531231234053), we get a palindrome (854963363369458).

The spelling of 350432132135405 in words is "three hundred fifty trillion, four hundred thirty-two billion, one hundred thirty-two million, one hundred thirty-five thousand, four hundred five".