340433201 has 4 divisors (see below), whose sum is σ = 340475892. Its totient is φ = 340390512.

The previous prime is 340433167. The next prime is 340433207. The reversal of 340433201 is 102334043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 339480625 + 952576 = 18425^2 + 976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340433201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340433207) 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, 5426 + ... + 26651.

It is an arithmetic number, because the mean of its divisors is an integer number (85118973).

Almost surely, 2^340433201 is an apocalyptic number.

It is an amenable number.

340433201 is a deficient number, since it is larger than the sum of its proper divisors (42691).

340433201 is a wasteful number, since it uses less digits than its factorization.

340433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42690.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 340433201 is about 18450.8319866612. The cubic root of 340433201 is about 698.2495044019.

Adding to 340433201 its reverse (102334043), we get a palindrome (442767244).

The spelling of 340433201 in words is "three hundred forty million, four hundred thirty-three thousand, two hundred one".