342005907 has 8 divisors (see below), whose sum is σ = 461131920. Its totient is φ = 225441920.

The previous prime is 342005869. The next prime is 342005927. The reversal of 342005907 is 709500243.

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 342005907 - 2¹² = 342001811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342005927) 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, 640194 + ... + 640727.

It is an arithmetic number, because the mean of its divisors is an integer number (57641490).

Almost surely, 2^342005907 is an apocalyptic number.

342005907 is a deficient number, since it is larger than the sum of its proper divisors (119126013).

342005907 is a wasteful number, since it uses less digits than its factorization.

342005907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281013.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 342005907 is about 18493.4017152064. The cubic root of 342005907 is about 699.3230918915.

The spelling of 342005907 in words is "three hundred forty-two million, five thousand, nine hundred seven".