342412405 has 8 divisors (see below), whose sum is σ = 412041600. Its totient is φ = 273165456.

The previous prime is 342412403. The next prime is 342412409. The reversal of 342412405 is 504214243.

It is a happy number.

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 342412405 - 2¹ = 342412403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342412405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342412403) 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, 93585 + ... + 97174.

It is an arithmetic number, because the mean of its divisors is an integer number (51505200).

Almost surely, 2^342412405 is an apocalyptic number.

It is an amenable number.

342412405 is a deficient number, since it is larger than the sum of its proper divisors (69629195).

342412405 is a wasteful number, since it uses less digits than its factorization.

342412405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191123.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 342412405 is about 18504.3888037406. The cubic root of 342412405 is about 699.6000470360.

Adding to 342412405 its reverse (504214243), we get a palindrome (846626648).

The spelling of 342412405 in words is "three hundred forty-two million, four hundred twelve thousand, four hundred five".