342002446 has 8 divisors (see below), whose sum is σ = 513085464. Its totient is φ = 170973960.

The previous prime is 342002431. The next prime is 342002449. The reversal of 342002446 is 644200243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342002446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342002449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10821 + ... + 28303.

It is an arithmetic number, because the mean of its divisors is an integer number (64135683).

Almost surely, 2^342002446 is an apocalyptic number.

342002446 is a deficient number, since it is larger than the sum of its proper divisors (171083018).

342002446 is a wasteful number, since it uses less digits than its factorization.

342002446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27266.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 342002446 is about 18493.3081410547. The cubic root of 342002446 is about 699.3207329017.

Adding to 342002446 its reverse (644200243), we get a palindrome (986202689).

The spelling of 342002446 in words is "three hundred forty-two million, two thousand, four hundred forty-six".