342505401 has 8 divisors (see below), whose sum is σ = 521913024. Its totient is φ = 195717360.

The previous prime is 342505379. The next prime is 342505439. The reversal of 342505401 is 104505243.

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

It is not a de Polignac number, because 342505401 - 2¹¹ = 342503353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342505481) 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, 8154870 + ... + 8154911.

It is an arithmetic number, because the mean of its divisors is an integer number (65239128).

Almost surely, 2^342505401 is an apocalyptic number.

It is an amenable number.

342505401 is a deficient number, since it is larger than the sum of its proper divisors (179407623).

342505401 is a wasteful number, since it uses less digits than its factorization.

342505401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309791.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 342505401 is about 18506.9014424349. The cubic root of 342505401 is about 699.6633762418.

The spelling of 342505401 in words is "three hundred forty-two million, five hundred five thousand, four hundred one".