345102532 has 12 divisors (see below), whose sum is σ = 605861116. Its totient is φ = 171999360.

The previous prime is 345102487. The next prime is 345102547. The reversal of 345102532 is 235201543.

It can be written as a sum of positive squares in 2 ways, for example, as 183710916 + 161391616 = 13554^2 + 12704^2 .

It is a super-2 number, since 2×345102532² = 238191515185622048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345102497 and 345102506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136569 + ... + 139072.

Almost surely, 2^345102532 is an apocalyptic number.

It is an amenable number.

345102532 is a deficient number, since it is larger than the sum of its proper divisors (260758584).

345102532 is a wasteful number, since it uses less digits than its factorization.

345102532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275958 (or 275956 counting only the distinct ones).

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

The square root of 345102532 is about 18576.9354846272. The cubic root of 345102532 is about 701.4273813029.

The spelling of 345102532 in words is "three hundred forty-five million, one hundred two thousand, five hundred thirty-two".