341440031 has 4 divisors (see below), whose sum is σ = 343932432. Its totient is φ = 338947632.

The previous prime is 341439977. The next prime is 341440039. The reversal of 341440031 is 130044143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341440031 is a prime.

It is a super-2 number, since 2×341440031² = 233162589538561922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 341439985 and 341440012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341440039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245995 + ... + 1246268.

It is an arithmetic number, because the mean of its divisors is an integer number (85983108).

Almost surely, 2^341440031 is an apocalyptic number.

341440031 is a deficient number, since it is larger than the sum of its proper divisors (2492401).

341440031 is a wasteful number, since it uses less digits than its factorization.

341440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492400.

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

The square root of 341440031 is about 18478.0959787528. The cubic root of 341440031 is about 698.9371837319.

Adding to 341440031 its reverse (130044143), we get a palindrome (471484174).

The spelling of 341440031 in words is "three hundred forty-one million, four hundred forty thousand, thirty-one".