342035405 has 8 divisors (see below), whose sum is σ = 411545112. Its totient is φ = 272893248.

The previous prime is 342035401. The next prime is 342035413. The reversal of 342035405 is 504530243.

It can be written as a sum of positive squares in 4 ways, for example, as 6522916 + 335512489 = 2554^2 + 18317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342035405 - 2² = 342035401 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 (342035401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89834 + ... + 93563.

It is an arithmetic number, because the mean of its divisors is an integer number (51443139).

Almost surely, 2^342035405 is an apocalyptic number.

It is an amenable number.

342035405 is a deficient number, since it is larger than the sum of its proper divisors (69509707).

342035405 is a wasteful number, since it uses less digits than its factorization.

342035405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183775.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 342035405 is about 18494.1992257032. The cubic root of 342035405 is about 699.3431968459.

Adding to 342035405 its reverse (504530243), we get a palindrome (846565648).

The spelling of 342035405 in words is "three hundred forty-two million, thirty-five thousand, four hundred five".