342011420 has 12 divisors (see below), whose sum is σ = 718224024. Its totient is φ = 136804560.

The previous prime is 342011407. The next prime is 342011431. The reversal of 342011420 is 24110243.

It is a super-2 number, since 2×342011420² = 233943622820832800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8550266 + ... + 8550305.

It is an arithmetic number, because the mean of its divisors is an integer number (59852002).

Almost surely, 2^342011420 is an apocalyptic number.

It is an amenable number.

342011420 is an abundant number, since it is smaller than the sum of its proper divisors (376212604).

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

342011420 is a wasteful number, since it uses less digits than its factorization.

342011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17100580 (or 17100578 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 342011420 is about 18493.5507677677. The cubic root of 342011420 is about 699.3268494752.

Adding to 342011420 its reverse (24110243), we get a palindrome (366121663).

The spelling of 342011420 in words is "three hundred forty-two million, eleven thousand, four hundred twenty".