342022380 has 192 divisors, whose sum is σ = 1144872960. Its totient is φ = 74649600.

The previous prime is 342022361. The next prime is 342022381. The reversal of 342022380 is 83220243.

It is a self number, because there is not a number n which added to its sum of digits gives 342022380.

It is not an unprimeable number, because it can be changed into a prime (342022381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1419060 + ... + 1419300.

It is an arithmetic number, because the mean of its divisors is an integer number (5962880).

Almost surely, 2^342022380 is an apocalyptic number.

342022380 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 342022380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572436480).

342022380 is an abundant number, since it is smaller than the sum of its proper divisors (802850580).

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

342022380 is a wasteful number, since it uses less digits than its factorization.

342022380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 342022380 is about 18493.8470849091. The cubic root of 342022380 is about 699.3343195381.

The spelling of 342022380 in words is "three hundred forty-two million, twenty-two thousand, three hundred eighty".