342076380 has 144 divisors (see below), whose sum is σ = 1071493920. Its totient is φ = 81248256.

The previous prime is 342076379. The next prime is 342076391. The reversal of 342076380 is 83670243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367756 + ... + 368684.

It is an arithmetic number, because the mean of its divisors is an integer number (7440930).

Almost surely, 2^342076380 is an apocalyptic number.

342076380 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 342076380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535746960).

342076380 is an abundant number, since it is smaller than the sum of its proper divisors (729417540).

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

342076380 is a wasteful number, since it uses less digits than its factorization.

342076380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 342076380 is about 18495.3069723106. The cubic root of 342076380 is about 699.3711222623.

It can be divided in two parts, 3420 and 76380, that added together give a triangular number (79800 = T₃₉₉).

The spelling of 342076380 in words is "three hundred forty-two million, seventy-six thousand, three hundred eighty".