342400041 has 10 divisors (see below), whose sum is σ = 511486602. Its totient is φ = 228266640.

The previous prime is 342399989. The next prime is 342400049. The reversal of 342400041 is 140004243.

It can be written as a sum of positive squares in only one way, i.e., 342398016 + 2025 = 18504^2 + 45^2 .

It is not a de Polignac number, because 342400041 - 2⁹ = 342399529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342399987 and 342400023.

It is not an unprimeable number, because it can be changed into a prime (342400049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2113500 + ... + 2113661.

Almost surely, 2^342400041 is an apocalyptic number.

It is an amenable number.

342400041 is a deficient number, since it is larger than the sum of its proper divisors (169086561).

342400041 is an equidigital number, since it uses as much as digits as its factorization.

342400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227173 (or 4227164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 342400041 is about 18504.0547178179. The cubic root of 342400041 is about 699.5916264308.

Adding to 342400041 its reverse (140004243), we get a palindrome (482404284).

The spelling of 342400041 in words is "three hundred forty-two million, four hundred thousand, forty-one".