346131632 has 60 divisors (see below), whose sum is σ = 842477328. Its totient is φ = 134851200.

The previous prime is 346131631. The next prime is 346131637. The reversal of 346131632 is 236131643.

It is a junction number, because it is equal to n+sod(n) for n = 346131595 and 346131604.

It is not an unprimeable number, because it can be changed into a prime (346131631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782 + ... + 26322.

Almost surely, 2^346131632 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 346131632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421238664).

346131632 is an abundant number, since it is smaller than the sum of its proper divisors (496345696).

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

346131632 is a wasteful number, since it uses less digits than its factorization.

346131632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25578 (or 25561 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 346131632 is about 18604.6131913566. The cubic root of 346131632 is about 702.1239111037.

The spelling of 346131632 in words is "three hundred forty-six million, one hundred thirty-one thousand, six hundred thirty-two".