345152 has 14 divisors (see below), whose sum is σ = 685038. Its totient is φ = 172544.

The previous prime is 345143. The next prime is 345181. The reversal of 345152 is 251543.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 4096 = 584^2 + 64^2 .

It is an Ulam number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633 + ... + 2760.

2³⁴⁵¹⁵² is an apocalyptic number.

345152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345152 is a deficient number, since it is larger than the sum of its proper divisors (339886).

345152 is an equidigital number, since it uses as much as digits as its factorization.

345152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405 (or 5395 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 345152 is about 587.4963829676. The cubic root of 345152 is about 70.1460894582.

Adding to 345152 its reverse (251543), we get a palindrome (596695).

The spelling of 345152 in words is "three hundred forty-five thousand, one hundred fifty-two".