180375434 has 16 divisors (see below), whose sum is σ = 275304960. Its totient is φ = 88619040.

The previous prime is 180375421. The next prime is 180375439. The reversal of 180375434 is 434573081.

It is a junction number, because it is equal to n+sod(n) for n = 180375394 and 180375403.

It is not an unprimeable number, because it can be changed into a prime (180375439) 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, 28862 + ... + 34550.

It is an arithmetic number, because the mean of its divisors is an integer number (17206560).

Almost surely, 2^180375434 is an apocalyptic number.

180375434 is a deficient number, since it is larger than the sum of its proper divisors (94929526).

180375434 is a wasteful number, since it uses less digits than its factorization.

180375434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 180375434 is about 13430.3921759567. The cubic root of 180375434 is about 565.0138968571.

The spelling of 180375434 in words is "one hundred eighty million, three hundred seventy-five thousand, four hundred thirty-four".