4340261 has 4 divisors (see below), whose sum is σ = 4528992. Its totient is φ = 4151532.

The previous prime is 4340257. The next prime is 4340267. The reversal of 4340261 is 1620434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4340261 - 2² = 4340257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340267) 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, 94331 + ... + 94376.

It is an arithmetic number, because the mean of its divisors is an integer number (1132248).

Almost surely, 2^4340261 is an apocalyptic number.

It is an amenable number.

4340261 is a deficient number, since it is larger than the sum of its proper divisors (188731).

4340261 is a wasteful number, since it uses less digits than its factorization.

4340261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188730.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4340261 is about 2083.3293066628. The cubic root of 4340261 is about 163.1192748635.

Adding to 4340261 its reverse (1620434), we get a palindrome (5960695).

It can be divided in two parts, 43 and 40261, that added together give a palindrome (40304).

The spelling of 4340261 in words is "four million, three hundred forty thousand, two hundred sixty-one".