445448356 has 24 divisors (see below), whose sum is σ = 786380000. Its totient is φ = 220776192.

The previous prime is 445448351. The next prime is 445448357. The reversal of 445448356 is 653844544.

It is not an unprimeable number, because it can be changed into a prime (445448351) 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, 356020 + ... + 357268.

Almost surely, 2^445448356 is an apocalyptic number.

It is an amenable number.

445448356 is a deficient number, since it is larger than the sum of its proper divisors (340931644).

445448356 is a wasteful number, since it uses less digits than its factorization.

445448356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its digits is 921600, while the sum is 43.

The square root of 445448356 is about 21105.6474906599. The cubic root of 445448356 is about 763.7169922063.

It can be divided in two parts, 44544 and 8356, that added together give a square (52900 = 230²).

The spelling of 445448356 in words is "four hundred forty-five million, four hundred forty-eight thousand, three hundred fifty-six".