343440101 has 8 divisors (see below), whose sum is σ = 345458520. Its totient is φ = 341427712.

The previous prime is 343440091. The next prime is 343440113. The reversal of 343440101 is 101044343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1560001 + 341880100 = 1249^2 + 18490^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-343440101 is a prime.

It is a super-2 number, since 2×343440101² = 235902205949780402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343440161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158441 + ... + 160593.

It is an arithmetic number, because the mean of its divisors is an integer number (43182315).

Almost surely, 2^343440101 is an apocalyptic number.

It is an amenable number.

343440101 is a deficient number, since it is larger than the sum of its proper divisors (2018419).

343440101 is a wasteful number, since it uses less digits than its factorization.

343440101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 343440101 is about 18532.1369787728. The cubic root of 343440101 is about 700.2992604788.

Adding to 343440101 its reverse (101044343), we get a palindrome (444484444).

The spelling of 343440101 in words is "three hundred forty-three million, four hundred forty thousand, one hundred one".