28342034 has 32 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 11257488.

The previous prime is 28342033. The next prime is 28342051. The reversal of 28342034 is 43024382.

It is a junction number, because it is equal to n+sod(n) for n = 28341994 and 28342012.

It is not an unprimeable number, because it can be changed into a prime (28342033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11369 + ... + 13635.

It is an arithmetic number, because the mean of its divisors is an integer number (1632960).

Almost surely, 2^28342034 is an apocalyptic number.

28342034 is a deficient number, since it is larger than the sum of its proper divisors (23912686).

28342034 is a wasteful number, since it uses less digits than its factorization.

28342034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 28342034 is about 5323.7236968122. The cubic root of 28342034 is about 304.8903448863.

The spelling of 28342034 in words is "twenty-eight million, three hundred forty-two thousand, thirty-four".