342017280 has 216 divisors, whose sum is σ = 1291399200. Its totient is φ = 82882560.

The previous prime is 342017267. The next prime is 342017287. The reversal of 342017280 is 82710243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342017287) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125371 + ... + 128069.

It is an arithmetic number, because the mean of its divisors is an integer number (5978700).

Almost surely, 2^342017280 is an apocalyptic number.

342017280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342017280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645699600).

342017280 is an abundant number, since it is smaller than the sum of its proper divisors (949381920).

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

342017280 is a wasteful number, since it uses less digits than its factorization.

342017280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 342017280 is about 18493.7092006985. The cubic root of 342017280 is about 699.3308435250.

The spelling of 342017280 in words is "three hundred forty-two million, seventeen thousand, two hundred eighty".