345124132 has 12 divisors (see below), whose sum is σ = 635755120. Its totient is φ = 163479816.

The previous prime is 345124097. The next prime is 345124133. The reversal of 345124132 is 231421543.

It is a super-2 number, since 2×345124132² = 238221332977506848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345124097 and 345124106.

It is not an unprimeable number, because it can be changed into a prime (345124133) 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 3 ways as a sum of consecutive naturals, for example, 2270478 + ... + 2270629.

Almost surely, 2^345124132 is an apocalyptic number.

It is an amenable number.

345124132 is a deficient number, since it is larger than the sum of its proper divisors (290630988).

345124132 is a wasteful number, since it uses less digits than its factorization.

345124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4541130 (or 4541128 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 345124132 is about 18577.5168416018. The cubic root of 345124132 is about 701.4420151329.

Adding to 345124132 its reverse (231421543), we get a palindrome (576545675).

The spelling of 345124132 in words is "three hundred forty-five million, one hundred twenty-four thousand, one hundred thirty-two".