445348 has 6 divisors (see below), whose sum is σ = 779366. Its totient is φ = 222672.

The previous prime is 445339. The next prime is 445363. The reversal of 445348 is 843544.

It can be written as a sum of positive squares in only one way, i.e., 362404 + 82944 = 602^2 + 288^2 .

It is a super-2 number, since 2×445348² = 396669682208, which contains 22 as substring.

It is an unprimeable number.

445348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55665 + ... + 55672.

2⁴⁴⁵³⁴⁸ is an apocalyptic number.

It is an amenable number.

445348 is a deficient number, since it is larger than the sum of its proper divisors (334018).

445348 is a wasteful number, since it uses less digits than its factorization.

445348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111341 (or 111339 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 445348 is about 667.3439892589. The cubic root of 445348 is about 76.3659634761.

The spelling of 445348 in words is "four hundred forty-five thousand, three hundred forty-eight".