343142051 has 6 divisors (see below), whose sum is σ = 399165300. Its totient is φ = 294121716.

The previous prime is 343142047. The next prime is 343142057. The reversal of 343142051 is 150241343.

It is not a de Polignac number, because 343142051 - 2² = 343142047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343142057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3501401 + ... + 3501498.

It is an arithmetic number, because the mean of its divisors is an integer number (66527550).

Almost surely, 2^343142051 is an apocalyptic number.

343142051 is a deficient number, since it is larger than the sum of its proper divisors (56023249).

343142051 is an equidigital number, since it uses as much as digits as its factorization.

343142051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002913 (or 7002906 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 343142051 is about 18524.0937969985. The cubic root of 343142051 is about 700.0966199964.

Adding to 343142051 its reverse (150241343), we get a palindrome (493383394).

The spelling of 343142051 in words is "three hundred forty-three million, one hundred forty-two thousand, fifty-one".