342212430 has 32 divisors (see below), whose sum is σ = 938640384. Its totient is φ = 78219936.

The previous prime is 342212419. The next prime is 342212471. The reversal of 342212430 is 34212243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342212397 and 342212406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814582 + ... + 815001.

It is an arithmetic number, because the mean of its divisors is an integer number (29332512).

Almost surely, 2^342212430 is an apocalyptic number.

342212430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342212430 is an abundant number, since it is smaller than the sum of its proper divisors (596427954).

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

342212430 is a wasteful number, since it uses less digits than its factorization.

342212430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629600.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342212430 is about 18498.9845667269. The cubic root of 342212430 is about 699.4638275130.

Adding to 342212430 its reverse (34212243), we get a palindrome (376424673).

The spelling of 342212430 in words is "three hundred forty-two million, two hundred twelve thousand, four hundred thirty".