342021350 has 96 divisors (see below), whose sum is σ = 721239552. Its totient is φ = 119600000.

The previous prime is 342021319. The next prime is 342021367. The reversal of 342021350 is 53120243.

It is a happy number.

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, 2610785 + ... + 2610915.

It is an arithmetic number, because the mean of its divisors is an integer number (7512912).

Almost surely, 2^342021350 is an apocalyptic number.

342021350 is an abundant number, since it is smaller than the sum of its proper divisors (379218202).

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

342021350 is a wasteful number, since it uses less digits than its factorization.

342021350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 342021350 is about 18493.8192377886. The cubic root of 342021350 is about 699.3336175225. Note that the first 3 decimals are identical.

Adding to 342021350 its reverse (53120243), we get a palindrome (395141593).

The spelling of 342021350 in words is "three hundred forty-two million, twenty-one thousand, three hundred fifty".