340433461 has 4 divisors (see below), whose sum is σ = 341920300. Its totient is φ = 338946624.

The previous prime is 340433459. The next prime is 340433503. The reversal of 340433461 is 164334043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164334043 = 47 ⋅3496469.

It can be written as a sum of positive squares in 2 ways, for example, as 138509361 + 201924100 = 11769^2 + 14210^2 .

It is a cyclic number.

It is not a de Polignac number, because 340433461 - 2¹ = 340433459 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 (340433861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 743076 + ... + 743533.

It is an arithmetic number, because the mean of its divisors is an integer number (85480075).

Almost surely, 2^340433461 is an apocalyptic number.

It is an amenable number.

340433461 is a deficient number, since it is larger than the sum of its proper divisors (1486839).

340433461 is a wasteful number, since it uses less digits than its factorization.

340433461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486838.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 340433461 is about 18450.8390324126. The cubic root of 340433461 is about 698.2496821605.

The spelling of 340433461 in words is "three hundred forty million, four hundred thirty-three thousand, four hundred sixty-one".