342234380 has 48 divisors (see below), whose sum is σ = 738593856. Its totient is φ = 133125120.

The previous prime is 342234371. The next prime is 342234383. The reversal of 342234380 is 83432243.

It is not an unprimeable number, because it can be changed into a prime (342234383) 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, 398912 + ... + 399768.

It is an arithmetic number, because the mean of its divisors is an integer number (15387372).

Almost surely, 2^342234380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342234380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369296928).

342234380 is an abundant number, since it is smaller than the sum of its proper divisors (396359476).

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

342234380 is a wasteful number, since it uses less digits than its factorization.

342234380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394 (or 1392 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 342234380 is about 18499.5778330209. The cubic root of 342234380 is about 699.4787820670.

The spelling of 342234380 in words is "three hundred forty-two million, two hundred thirty-four thousand, three hundred eighty".