343423011 has 32 divisors (see below), whose sum is σ = 490291200. Its totient is φ = 213477120.

The previous prime is 343423009. The next prime is 343423019. The reversal of 343423011 is 110324343.

It is not a de Polignac number, because 343423011 - 2¹ = 343423009 is a prime.

It is a super-2 number, since 2×343423011² = 235878728968612242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343423019) 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, 267870 + ... + 269148.

It is an arithmetic number, because the mean of its divisors is an integer number (15321600).

Almost surely, 2^343423011 is an apocalyptic number.

343423011 is a deficient number, since it is larger than the sum of its proper divisors (146868189).

343423011 is a wasteful number, since it uses less digits than its factorization.

343423011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343423011 is about 18531.6758821214. The cubic root of 343423011 is about 700.2876443699.

Adding to 343423011 its reverse (110324343), we get a palindrome (453747354).

The spelling of 343423011 in words is "three hundred forty-three million, four hundred twenty-three thousand, eleven".