342959814450 has 384 divisors, whose sum is σ = 1100151014400. Its totient is φ = 77682240000.

The previous prime is 342959814433. The next prime is 342959814503. The reversal of 342959814450 is 54418959243.

It is a happy number.

342959814450 is a `hidden beast` number, since 3 + 4 + 2 + 9 + 598 + 1 + 4 + 45 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20588625 + ... + 20605275.

It is an arithmetic number, because the mean of its divisors is an integer number (2864976600).

Almost surely, 2^342959814450 is an apocalyptic number.

342959814450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 342959814450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550075507200).

342959814450 is an abundant number, since it is smaller than the sum of its proper divisors (757191199950).

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

342959814450 is a wasteful number, since it uses less digits than its factorization.

342959814450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16775 (or 16764 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 342959814450 in words is "three hundred forty-two billion, nine hundred fifty-nine million, eight hundred fourteen thousand, four hundred fifty".