342028035 has 32 divisors (see below), whose sum is σ = 612521280. Its totient is φ = 181073664.

The previous prime is 342028013. The next prime is 342028069. The reversal of 342028035 is 530820243.

It is a Cunningham number, because it is equal to 18494²-1.

It is not a de Polignac number, because 342028035 - 2⁵ = 342028003 is a prime.

It is a super-2 number, since 2×342028035² = 233966353451922450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9249 + ... + 27741.

It is an arithmetic number, because the mean of its divisors is an integer number (19141290).

Almost surely, 2^342028035 is an apocalyptic number.

342028035 is a deficient number, since it is larger than the sum of its proper divisors (270493245).

342028035 is a wasteful number, since it uses less digits than its factorization.

342028035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18644 (or 18638 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 342028035 is about 18493.9999729642. Note that the first 4 decimals coincide. The cubic root of 342028035 is about 699.3381737827.

Adding to 342028035 its reverse (530820243), we get a palindrome (872848278).

The spelling of 342028035 in words is "three hundred forty-two million, twenty-eight thousand, thirty-five".