343204011 has 24 divisors (see below), whose sum is σ = 532945920. Its totient is φ = 212143536.

The previous prime is 343203983. The next prime is 343204019. The reversal of 343204011 is 110402343.

It is not a de Polignac number, because 343204011 - 2⁶ = 343203947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343204019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13315 + ... + 29388.

It is an arithmetic number, because the mean of its divisors is an integer number (22206080).

Almost surely, 2^343204011 is an apocalyptic number.

343204011 is a deficient number, since it is larger than the sum of its proper divisors (189741909).

343204011 is a wasteful number, since it uses less digits than its factorization.

343204011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42775 (or 42772 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 343204011 is about 18525.7661380036. The cubic root of 343204011 is about 700.1387554870.

Adding to 343204011 its reverse (110402343), we get a palindrome (453606354).

The spelling of 343204011 in words is "three hundred forty-three million, two hundred four thousand, eleven".