342228020 has 36 divisors (see below), whose sum is σ = 763453740. Its totient is φ = 128836608.

The previous prime is 342228011. The next prime is 342228053. The reversal of 342228020 is 20822243.

It can be written as a sum of positive squares in 6 ways, for example, as 22676644 + 319551376 = 4762^2 + 17876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23825 + ... + 35384.

Almost surely, 2^342228020 is an apocalyptic number.

It is an amenable number.

342228020 is an abundant number, since it is smaller than the sum of its proper divisors (421225720).

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

342228020 is a wasteful number, since it uses less digits than its factorization.

342228020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59252 (or 59233 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 342228020 is about 18499.4059364078. The cubic root of 342228020 is about 699.4744490593.

The spelling of 342228020 in words is "three hundred forty-two million, two hundred twenty-eight thousand, twenty".