4080346 has 4 divisors (see below), whose sum is σ = 6120522. Its totient is φ = 2040172.

The previous prime is 4080341. The next prime is 4080347. The reversal of 4080346 is 6430804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2217121 + 1863225 = 1489^2 + 1365^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4080346.

It is not an unprimeable number, because it can be changed into a prime (4080341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020085 + ... + 1020088.

Almost surely, 2^4080346 is an apocalyptic number.

4080346 is a deficient number, since it is larger than the sum of its proper divisors (2040176).

4080346 is a wasteful number, since it uses less digits than its factorization.

4080346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040175.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4080346 is about 2019.9866336191. The cubic root of 4080346 is about 159.7959116604.

The spelling of 4080346 in words is "four million, eighty thousand, three hundred forty-six".