203422034 has 16 divisors (see below), whose sum is σ = 323686368. Its totient is φ = 95548992.

The previous prime is 203421997. The next prime is 203422039. The reversal of 203422034 is 430224302.

It is a junction number, because it is equal to n+sod(n) for n = 203421997 and 203422015.

It is not an unprimeable number, because it can be changed into a prime (203422039) 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, 13829 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (20230398).

Almost surely, 2^203422034 is an apocalyptic number.

203422034 is a deficient number, since it is larger than the sum of its proper divisors (120264334).

203422034 is a wasteful number, since it uses less digits than its factorization.

203422034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 203422034 is about 14262.6096490088. The cubic root of 203422034 is about 588.1200662616.

Adding to 203422034 its reverse (430224302), we get a palindrome (633646336).

The spelling of 203422034 in words is "two hundred three million, four hundred twenty-two thousand, thirty-four".