343240001 has 4 divisors (see below), whose sum is σ = 369643092. Its totient is φ = 316836912.

The previous prime is 343239973. The next prime is 343240097. The reversal of 343240001 is 100042343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 209236225 + 134003776 = 14465^2 + 11576^2 .

It is a cyclic number.

It is not a de Polignac number, because 343240001 - 2¹⁸ = 342977857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343240501) 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, 13201526 + ... + 13201551.

It is an arithmetic number, because the mean of its divisors is an integer number (92410773).

Almost surely, 2^343240001 is an apocalyptic number.

It is an amenable number.

343240001 is a deficient number, since it is larger than the sum of its proper divisors (26403091).

343240001 is a wasteful number, since it uses less digits than its factorization.

343240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26403090.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 343240001 is about 18526.7374623812. The cubic root of 343240001 is about 700.1632279215.

Adding to 343240001 its reverse (100042343), we get a palindrome (443282344).

The spelling of 343240001 in words is "three hundred forty-three million, two hundred forty thousand, one".