354432123 has 24 divisors (see below), whose sum is σ = 524716608. Its totient is φ = 230435712.

The previous prime is 354432119. The next prime is 354432149. The reversal of 354432123 is 321234453.

354432123 is a `hidden beast` number, since 3 + 5 + 443 + 212 + 3 = 666.

It is not a de Polignac number, because 354432123 - 2² = 354432119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354432223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131061 + ... + 133737.

It is an arithmetic number, because the mean of its divisors is an integer number (21863192).

Almost surely, 2^354432123 is an apocalyptic number.

354432123 is a deficient number, since it is larger than the sum of its proper divisors (170284485).

354432123 is a wasteful number, since it uses less digits than its factorization.

354432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043 (or 3040 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 354432123 is about 18826.3677590766. The cubic root of 354432123 is about 707.6921181204.

Adding to 354432123 its reverse (321234453), we get a palindrome (675666576).

The spelling of 354432123 in words is "three hundred fifty-four million, four hundred thirty-two thousand, one hundred twenty-three".