354122432405 has 16 divisors (see below), whose sum is σ = 487185667200. Its totient is φ = 242060788032.

The previous prime is 354122432393. The next prime is 354122432441. The reversal of 354122432405 is 504234221453.

It is a happy number.

It is not a de Polignac number, because 354122432405 - 2⁸ = 354122432149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15947555 + ... + 15969744.

It is an arithmetic number, because the mean of its divisors is an integer number (30449104200).

Almost surely, 2^354122432405 is an apocalyptic number.

354122432405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

354122432405 is a deficient number, since it is larger than the sum of its proper divisors (133063234795).

354122432405 is a wasteful number, since it uses less digits than its factorization.

354122432405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31917628.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 354122432405 its reverse (504234221453), we get a palindrome (858356653858).

The spelling of 354122432405 in words is "three hundred fifty-four billion, one hundred twenty-two million, four hundred thirty-two thousand, four hundred five".