342444020 has 24 divisors (see below), whose sum is σ = 721740264. Its totient is φ = 136480896.

The previous prime is 342444017. The next prime is 342444023. The reversal of 342444020 is 20444243.

It is an interprime number because it is at equal distance from previous prime (342444017) and next prime (342444023).

It can be written as a sum of positive squares in 4 ways, for example, as 30780304 + 311663716 = 5548^2 + 17654^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342444023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25367 + ... + 36446.

It is an arithmetic number, because the mean of its divisors is an integer number (30072511).

Almost surely, 2^342444020 is an apocalyptic number.

It is an amenable number.

342444020 is an abundant number, since it is smaller than the sum of its proper divisors (379296244).

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

342444020 is a wasteful number, since it uses less digits than its factorization.

342444020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62099 (or 62097 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 342444020 is about 18505.2430408249. The cubic root of 342444020 is about 699.6215777735.

Adding to 342444020 its reverse (20444243), we get a palindrome (362888263).

The spelling of 342444020 in words is "three hundred forty-two million, four hundred forty-four thousand, twenty".