354666132 has 18 divisors (see below), whose sum is σ = 896517258. Its totient is φ = 118222032.

The previous prime is 354666131. The next prime is 354666149. The reversal of 354666132 is 231666453.

It can be written as a sum of positive squares in only one way, i.e., 314140176 + 40525956 = 17724^2 + 6366^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9851837 = 354666132 / (3 + 5 + 4 + 6 + 6 + 6 + 1 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354666131) 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 5 ways as a sum of consecutive naturals, for example, 4925883 + ... + 4925954.

Almost surely, 2^354666132 is an apocalyptic number.

It is an amenable number.

354666132 is an abundant number, since it is smaller than the sum of its proper divisors (541851126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354666132 is a wasteful number, since it uses less digits than its factorization.

354666132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851847 (or 9851842 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 354666132 is about 18832.5816605159. The cubic root of 354666132 is about 707.8478318956.

The spelling of 354666132 in words is "three hundred fifty-four million, six hundred sixty-six thousand, one hundred thirty-two".