180343034 has 4 divisors (see below), whose sum is σ = 270514554. Its totient is φ = 90171516.

The previous prime is 180343019. The next prime is 180343039. The reversal of 180343034 is 430343081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430343081 = 7 ⋅61477583.

It can be written as a sum of positive squares in only one way, i.e., 174108025 + 6235009 = 13195^2 + 2497^2 .

It is a junction number, because it is equal to n+sod(n) for n = 180342994 and 180343012.

It is not an unprimeable number, because it can be changed into a prime (180343039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45085757 + ... + 45085760.

Almost surely, 2^180343034 is an apocalyptic number.

180343034 is a deficient number, since it is larger than the sum of its proper divisors (90171520).

180343034 is an equidigital number, since it uses as much as digits as its factorization.

180343034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90171519.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 180343034 is about 13429.1859023546. The cubic root of 180343034 is about 564.9800645588.

The spelling of 180343034 in words is "one hundred eighty million, three hundred forty-three thousand, thirty-four".