345210532 has 12 divisors (see below), whose sum is σ = 613135600. Its totient is φ = 170028936.

The previous prime is 345210527. The next prime is 345210533. The reversal of 345210532 is 235012543.

It is a super-2 number, since 2×345210532² = 238340622807446048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345210497 and 345210506.

It is not an unprimeable number, because it can be changed into a prime (345210533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643782 + ... + 644317.

Almost surely, 2^345210532 is an apocalyptic number.

It is an amenable number.

345210532 is a deficient number, since it is larger than the sum of its proper divisors (267925068).

345210532 is a wasteful number, since it uses less digits than its factorization.

345210532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288170 (or 1288168 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 345210532 is about 18579.8420875959. The cubic root of 345210532 is about 701.5005443478.

The spelling of 345210532 in words is "three hundred forty-five million, two hundred ten thousand, five hundred thirty-two".