346668532 has 36 divisors (see below), whose sum is σ = 715414980. Its totient is φ = 146530944.

The previous prime is 346668529. The next prime is 346668541. The reversal of 346668532 is 235866643.

It can be written as a sum of positive squares in 2 ways, for example, as 109077136 + 237591396 = 10444^2 + 15414^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194 + ... + 26422.

Almost surely, 2^346668532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346668532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357707490).

346668532 is an abundant number, since it is smaller than the sum of its proper divisors (368746448).

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

346668532 is a wasteful number, since it uses less digits than its factorization.

346668532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320 (or 24311 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 346668532 is about 18619.0368171933. The cubic root of 346668532 is about 702.4867553216.

The spelling of 346668532 in words is "three hundred forty-six million, six hundred sixty-eight thousand, five hundred thirty-two".