343430001 has 6 divisors (see below), whose sum is σ = 496065570. Its totient is φ = 228953328.

The previous prime is 343429979. The next prime is 343430023. The reversal of 343430001 is 100034343.

It is an interprime number because it is at equal distance from previous prime (343429979) and next prime (343430023).

It can be written as a sum of positive squares in only one way, i.e., 316804401 + 26625600 = 17799^2 + 5160^2 .

It is not a de Polignac number, because 343430001 - 2¹⁸ = 343167857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343430071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19079436 + ... + 19079453.

It is an arithmetic number, because the mean of its divisors is an integer number (82677595).

Almost surely, 2^343430001 is an apocalyptic number.

It is an amenable number.

343430001 is a deficient number, since it is larger than the sum of its proper divisors (152635569).

343430001 is a wasteful number, since it uses less digits than its factorization.

343430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38158895 (or 38158892 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 343430001 is about 18531.8644771647. The cubic root of 343430001 is about 700.2923955341.

Adding to 343430001 its reverse (100034343), we get a palindrome (443464344).

The spelling of 343430001 in words is "three hundred forty-three million, four hundred thirty thousand, one".