342353405 has 8 divisors (see below), whose sum is σ = 419565312. Its totient is φ = 268055248.

The previous prime is 342353383. The next prime is 342353437. The reversal of 342353405 is 504353243.

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 342353405 - 2²⁰ = 341304829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728177 + ... + 728646.

It is an arithmetic number, because the mean of its divisors is an integer number (52445664).

Almost surely, 2^342353405 is an apocalyptic number.

It is an amenable number.

342353405 is a deficient number, since it is larger than the sum of its proper divisors (77211907).

342353405 is a wasteful number, since it uses less digits than its factorization.

342353405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456875.

The product of its (nonzero) digits is 21600, while the sum is 29.

The square root of 342353405 is about 18502.7945186666. The cubic root of 342353405 is about 699.5598627698.

The spelling of 342353405 in words is "three hundred forty-two million, three hundred fifty-three thousand, four hundred five".