339222420 has 108 divisors (see below), whose sum is σ = 1093230684. Its totient is φ = 85125120.

The previous prime is 339222391. The next prime is 339222427. The reversal of 339222420 is 24222933.

It can be written as a sum of positive squares in 6 ways, for example, as 72488196 + 266734224 = 8514^2 + 16332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339222427) 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 35 ways as a sum of consecutive naturals, for example, 48760 + ... + 55280.

Almost surely, 2^339222420 is an apocalyptic number.

339222420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339222420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546615342).

339222420 is an abundant number, since it is smaller than the sum of its proper divisors (754008264).

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

339222420 is a wasteful number, since it uses less digits than its factorization.

339222420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570 (or 6548 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 339222420 is about 18417.9917472020. The cubic root of 339222420 is about 697.4207255647.

The spelling of 339222420 in words is "three hundred thirty-nine million, two hundred twenty-two thousand, four hundred twenty".