343446001 has 4 divisors (see below), whose sum is σ = 345431412. Its totient is φ = 341460592.

The previous prime is 343445987. The next prime is 343446017. The reversal of 343446001 is 100644343.

It is a happy number.

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 184307776 + 159138225 = 13576^2 + 12615^2 .

It is a cyclic number.

It is not a de Polignac number, because 343446001 - 2¹⁵ = 343413233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343446041) 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, 992446 + ... + 992791.

It is an arithmetic number, because the mean of its divisors is an integer number (86357853).

Almost surely, 2^343446001 is an apocalyptic number.

It is an amenable number.

343446001 is a deficient number, since it is larger than the sum of its proper divisors (1985411).

343446001 is a wasteful number, since it uses less digits than its factorization.

343446001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985410.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 343446001 is about 18532.2961610266. The cubic root of 343446001 is about 700.3032706317.

The spelling of 343446001 in words is "three hundred forty-three million, four hundred forty-six thousand, one".