340402201 has 4 divisors (see below), whose sum is σ = 340440100. Its totient is φ = 340364304.

The previous prime is 340402189. The next prime is 340402229. The reversal of 340402201 is 102204043.

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 97042201 + 243360000 = 9851^2 + 15600^2 .

It is a cyclic number.

It is not a de Polignac number, because 340402201 - 2¹¹ = 340400153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340402501) 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, 2995 + ... + 26263.

It is an arithmetic number, because the mean of its divisors is an integer number (85110025).

Almost surely, 2^340402201 is an apocalyptic number.

It is an amenable number.

340402201 is a deficient number, since it is larger than the sum of its proper divisors (37899).

340402201 is a wasteful number, since it uses less digits than its factorization.

340402201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37898.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 340402201 is about 18449.9918970172. The cubic root of 340402201 is about 698.2283094542.

Adding to 340402201 its reverse (102204043), we get a palindrome (442606244).

The spelling of 340402201 in words is "three hundred forty million, four hundred two thousand, two hundred one".