345238132 has 24 divisors (see below), whose sum is σ = 642535040. Its totient is φ = 161844480.

The previous prime is 345238109. The next prime is 345238147. The reversal of 345238132 is 231832543.

345238132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 345238094 and 345238103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16044 + ... + 30787.

Almost surely, 2^345238132 is an apocalyptic number.

It is an amenable number.

345238132 is a deficient number, since it is larger than the sum of its proper divisors (297296908).

345238132 is a wasteful number, since it uses less digits than its factorization.

345238132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46951 (or 46949 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 345238132 is about 18580.5848131860. The cubic root of 345238132 is about 701.5192391222.

The spelling of 345238132 in words is "three hundred forty-five million, two hundred thirty-eight thousand, one hundred thirty-two".