342959520 has 96 divisors (see below), whose sum is σ = 1090055232. Its totient is φ = 90632192.

The previous prime is 342959497. The next prime is 342959527. The reversal of 342959520 is 25959243.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (342959527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 51079 + ... + 57401.

It is an arithmetic number, because the mean of its divisors is an integer number (11354742).

Almost surely, 2^342959520 is an apocalyptic number.

342959520 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 342959520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545027616).

342959520 is an abundant number, since it is smaller than the sum of its proper divisors (747095712).

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

342959520 is a wasteful number, since it uses less digits than its factorization.

342959520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6454 (or 6446 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 342959520 is about 18519.1662879299. The cubic root of 342959520 is about 699.9724615017.

The spelling of 342959520 in words is "three hundred forty-two million, nine hundred fifty-nine thousand, five hundred twenty".