345443132 has 6 divisors (see below), whose sum is σ = 604525488. Its totient is φ = 172721564.

The previous prime is 345443071. The next prime is 345443143. The reversal of 345443132 is 231344543.

It is a junction number, because it is equal to n+sod(n) for n = 345443095 and 345443104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43180388 + ... + 43180395.

It is an arithmetic number, because the mean of its divisors is an integer number (100754248).

Almost surely, 2^345443132 is an apocalyptic number.

It is an amenable number.

345443132 is a deficient number, since it is larger than the sum of its proper divisors (259082356).

345443132 is a wasteful number, since it uses less digits than its factorization.

345443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86360787 (or 86360785 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 345443132 is about 18586.1005054853. The cubic root of 345443132 is about 701.6580640620.

Adding to 345443132 its reverse (231344543), we get a palindrome (576787675).

The spelling of 345443132 in words is "three hundred forty-five million, four hundred forty-three thousand, one hundred thirty-two".