342028036 has 27 divisors (see below), whose sum is σ = 696798837. Its totient is φ = 146472480.

The previous prime is 342028013. The next prime is 342028069. The reversal of 342028036 is 630820243.

The square root of 342028036 is 18494.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 316626436 + 25401600 = 17794^2 + 5040^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 342027995 and 342028013.

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 8 ways as a sum of consecutive naturals, for example, 258256 + ... + 259576.

Almost surely, 2^342028036 is an apocalyptic number.

342028036 is the 18494-th square number.

It is an amenable number.

342028036 is an abundant number, since it is smaller than the sum of its proper divisors (354770801).

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

342028036 is an equidigital number, since it uses as much as digits as its factorization.

342028036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The cubic root of 342028036 is about 699.3381744643.

Adding to 342028036 its reverse (630820243), we get a palindrome (972848279).

The spelling of 342028036 in words is "three hundred forty-two million, twenty-eight thousand, thirty-six".