345261132 has 36 divisors (see below), whose sum is σ = 875853160. Its totient is φ = 114676992.

The previous prime is 345261131. The next prime is 345261149. The reversal of 345261132 is 231162543.

345261132 is a `hidden beast` number, since 3 + 4 + 526 + 1 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 345261096 and 345261105.

It is not an unprimeable number, because it can be changed into a prime (345261131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6757 + ... + 27132.

Almost surely, 2^345261132 is an apocalyptic number.

It is an amenable number.

345261132 is an abundant number, since it is smaller than the sum of its proper divisors (530592028).

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

345261132 is a wasteful number, since it uses less digits than its factorization.

345261132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34182 (or 34177 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 345261132 is about 18581.2037284994. The cubic root of 345261132 is about 701.5348173398.

The spelling of 345261132 in words is "three hundred forty-five million, two hundred sixty-one thousand, one hundred thirty-two".