342817450 has 24 divisors (see below), whose sum is σ = 642673152. Its totient is φ = 136044720.

The previous prime is 342817421. The next prime is 342817459. The reversal of 342817450 is 54718243.

It is not an unprimeable number, because it can be changed into a prime (342817459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20644 + ... + 33343.

It is an arithmetic number, because the mean of its divisors is an integer number (26778048).

Almost surely, 2^342817450 is an apocalyptic number.

342817450 is a deficient number, since it is larger than the sum of its proper divisors (299855702).

342817450 is a wasteful number, since it uses less digits than its factorization.

342817450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54126 (or 54121 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 342817450 is about 18515.3301347829. The cubic root of 342817450 is about 699.8757942892.

The spelling of 342817450 in words is "three hundred forty-two million, eight hundred seventeen thousand, four hundred fifty".