343301145 has 32 divisors (see below), whose sum is σ = 634469760. Its totient is φ = 156656640.

The previous prime is 343301143. The next prime is 343301149. The reversal of 343301145 is 541103343.

It is a happy number.

It is not a de Polignac number, because 343301145 - 2¹ = 343301143 is a prime.

It is a super-2 number, since 2×343301145² = 235711352316622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343301143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58390 + ... + 63999.

It is an arithmetic number, because the mean of its divisors is an integer number (19827180).

Almost surely, 2^343301145 is an apocalyptic number.

It is an amenable number.

343301145 is a deficient number, since it is larger than the sum of its proper divisors (291168615).

343301145 is a wasteful number, since it uses less digits than its factorization.

343301145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122425.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 343301145 is about 18528.3875445221. The cubic root of 343301145 is about 700.2048006194.

Adding to 343301145 its reverse (541103343), we get a palindrome (884404488).

The spelling of 343301145 in words is "three hundred forty-three million, three hundred one thousand, one hundred forty-five".