342672450 has 48 divisors (see below), whose sum is σ = 877253376. Its totient is φ = 88430400.

The previous prime is 342672427. The next prime is 342672493. The reversal of 342672450 is 54276243.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32197 + ... + 41496.

It is an arithmetic number, because the mean of its divisors is an integer number (18276112).

Almost surely, 2^342672450 is an apocalyptic number.

342672450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342672450 is an abundant number, since it is smaller than the sum of its proper divisors (534580926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342672450 is a wasteful number, since it uses less digits than its factorization.

342672450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73739 (or 73734 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 342672450 is about 18511.4140464741. The cubic root of 342672450 is about 699.7771059043. Note that the first 3 decimals are identical.

The spelling of 342672450 in words is "three hundred forty-two million, six hundred seventy-two thousand, four hundred fifty".