343013145 has 16 divisors (see below), whose sum is σ = 572683392. Its totient is φ = 174986240.

The previous prime is 343013123. The next prime is 343013149. The reversal of 343013145 is 541310343.

It is a happy number.

It is not a de Polignac number, because 343013145 - 2⁵ = 343013113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343013149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496776 + ... + 497465.

It is an arithmetic number, because the mean of its divisors is an integer number (35792712).

Almost surely, 2^343013145 is an apocalyptic number.

It is an amenable number.

343013145 is a deficient number, since it is larger than the sum of its proper divisors (229670247).

343013145 is a wasteful number, since it uses less digits than its factorization.

343013145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994272.

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

The square root of 343013145 is about 18520.6140556948. The cubic root of 343013145 is about 700.0089420626.

Adding to 343013145 its reverse (541310343), we get a palindrome (884323488).

The spelling of 343013145 in words is "three hundred forty-three million, thirteen thousand, one hundred forty-five".