342226240 has 56 divisors (see below), whose sum is σ = 818022240. Its totient is φ = 136370688.

The previous prime is 342226237. The next prime is 342226243. The reversal of 342226240 is 42622243.

It is an interprime number because it is at equal distance from previous prime (342226237) and next prime (342226243).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342226243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 88671 + ... + 92449.

It is an arithmetic number, because the mean of its divisors is an integer number (14607540).

Almost surely, 2^342226240 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 342226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409011120).

342226240 is an abundant number, since it is smaller than the sum of its proper divisors (475796000).

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

342226240 is a wasteful number, since it uses less digits than its factorization.

342226240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 342226240 is about 18499.3578266923. The cubic root of 342226240 is about 699.4732363526.

Adding to 342226240 its reverse (42622243), we get a palindrome (384848483).

The spelling of 342226240 in words is "three hundred forty-two million, two hundred twenty-six thousand, two hundred forty".