343031411 has 4 divisors (see below), whose sum is σ = 344127672. Its totient is φ = 341935152.

The previous prime is 343031387. The next prime is 343031417. The reversal of 343031411 is 114130343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343031411 - 2¹⁴ = 343015027 is a prime.

It is a super-4 number, since 4×343031411⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343031417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547661 + ... + 548286.

It is an arithmetic number, because the mean of its divisors is an integer number (86031918).

Almost surely, 2^343031411 is an apocalyptic number.

343031411 is a deficient number, since it is larger than the sum of its proper divisors (1096261).

343031411 is a wasteful number, since it uses less digits than its factorization.

343031411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096260.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 343031411 is about 18521.1071753284. The cubic root of 343031411 is about 700.0213673750.

Adding to 343031411 its reverse (114130343), we get a palindrome (457161754).

The spelling of 343031411 in words is "three hundred forty-three million, thirty-one thousand, four hundred eleven".