343212001 has 8 divisors (see below), whose sum is σ = 382379904. Its totient is φ = 305371920.

The previous prime is 343211993. The next prime is 343212007. The reversal of 343212001 is 100212343.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 343212001 - 2³ = 343211993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343212007) 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, 331410 + ... + 332443.

It is an arithmetic number, because the mean of its divisors is an integer number (47797488).

Almost surely, 2^343212001 is an apocalyptic number.

It is an amenable number.

343212001 is a deficient number, since it is larger than the sum of its proper divisors (39167903).

343212001 is a wasteful number, since it uses less digits than its factorization.

343212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663911.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 343212001 is about 18525.9817823510. The cubic root of 343212001 is about 700.1441886648.

Adding to 343212001 its reverse (100212343), we get a palindrome (443424344).

The spelling of 343212001 in words is "three hundred forty-three million, two hundred twelve thousand, one".