343012001 has 4 divisors (see below), whose sum is σ = 344510100. Its totient is φ = 341513904.

The previous prime is 343011983. The next prime is 343012003. The reversal of 343012001 is 100210343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100210343 = 397 ⋅252419.

It can be written as a sum of positive squares in 2 ways, for example, as 203205025 + 139806976 = 14255^2 + 11824^2 .

It is a cyclic number.

It is not a de Polignac number, because 343012001 - 2⁶ = 343011937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343012003) 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, 748706 + ... + 749163.

It is an arithmetic number, because the mean of its divisors is an integer number (86127525).

Almost surely, 2^343012001 is an apocalyptic number.

It is an amenable number.

343012001 is a deficient number, since it is larger than the sum of its proper divisors (1498099).

343012001 is a wasteful number, since it uses less digits than its factorization.

343012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498098.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 343012001 is about 18520.5831711639. The cubic root of 343012001 is about 700.0081638504.

Adding to 343012001 its reverse (100210343), we get a palindrome (443222344).

The spelling of 343012001 in words is "three hundred forty-three million, twelve thousand, one".