340432041 has 4 divisors (see below), whose sum is σ = 453909392. Its totient is φ = 226954692.

The previous prime is 340432019. The next prime is 340432129. The reversal of 340432041 is 140234043.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140234043 = 3 ⋅46744681.

It is not a de Polignac number, because 340432041 - 2⁶ = 340431977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340431999 and 340432017.

It is not an unprimeable number, because it can be changed into a prime (340432241) 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, 56738671 + ... + 56738676.

It is an arithmetic number, because the mean of its divisors is an integer number (113477348).

Almost surely, 2^340432041 is an apocalyptic number.

It is an amenable number.

340432041 is a deficient number, since it is larger than the sum of its proper divisors (113477351).

340432041 is a wasteful number, since it uses less digits than its factorization.

340432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113477350.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 340432041 is about 18450.8005517376. The cubic root of 340432041 is about 698.2487113238.

Adding to 340432041 its reverse (140234043), we get a palindrome (480666084).

The spelling of 340432041 in words is "three hundred forty million, four hundred thirty-two thousand, forty-one".