342140370 has 128 divisors (see below), whose sum is σ = 972373248. Its totient is φ = 75955200.

The previous prime is 342140363. The next prime is 342140377. The reversal of 342140370 is 73041243.

It is an interprime number because it is at equal distance from previous prime (342140363) and next prime (342140377).

It is a self number, because there is not a number n which added to its sum of digits gives 342140370.

It is not an unprimeable number, because it can be changed into a prime (342140377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 741940 + ... + 742400.

It is an arithmetic number, because the mean of its divisors is an integer number (7596666).

Almost surely, 2^342140370 is an apocalyptic number.

342140370 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 342140370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486186624).

342140370 is an abundant number, since it is smaller than the sum of its proper divisors (630232878).

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

342140370 is a wasteful number, since it uses less digits than its factorization.

342140370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 342140370 is about 18497.0367897131. The cubic root of 342140370 is about 699.4147284767.

The spelling of 342140370 in words is "three hundred forty-two million, one hundred forty thousand, three hundred seventy".