342847260 has 144 divisors (see below), whose sum is σ = 1200116736. Its totient is φ = 77602176.

The previous prime is 342847199. The next prime is 342847261. The reversal of 342847260 is 62748243.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342847261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133549 + ... + 136091.

It is an arithmetic number, because the mean of its divisors is an integer number (8334144).

Almost surely, 2^342847260 is an apocalyptic number.

342847260 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 342847260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600058368).

342847260 is an abundant number, since it is smaller than the sum of its proper divisors (857269476).

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

342847260 is a wasteful number, since it uses less digits than its factorization.

342847260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2667 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 342847260 is about 18516.1351258841. The cubic root of 342847260 is about 699.8960798111.

The spelling of 342847260 in words is "three hundred forty-two million, eight hundred forty-seven thousand, two hundred sixty".