446434 has 4 divisors (see below), whose sum is σ = 669654. Its totient is φ = 223216.

The previous prime is 446417. The next prime is 446441. The reversal of 446434 is 434644.

It is a happy number.

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., 305809 + 140625 = 553^2 + 375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 446399 and 446408.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111607 + ... + 111610.

2⁴⁴⁶⁴³⁴ is an apocalyptic number.

446434 is a deficient number, since it is larger than the sum of its proper divisors (223220).

446434 is a wasteful number, since it uses less digits than its factorization.

446434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223219.

The product of its digits is 4608, while the sum is 25.

The square root of 446434 is about 668.1571671396. The cubic root of 446434 is about 76.4279869688.

The spelling of 446434 in words is "four hundred forty-six thousand, four hundred thirty-four".