445343608 has 8 divisors (see below), whose sum is σ = 835019280. Its totient is φ = 222671800.

The previous prime is 445343557. The next prime is 445343609. The reversal of 445343608 is 806343544.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445343609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27833968 + ... + 27833983.

It is an arithmetic number, because the mean of its divisors is an integer number (104377410).

Almost surely, 2^445343608 is an apocalyptic number.

It is an amenable number.

445343608 is a deficient number, since it is larger than the sum of its proper divisors (389675672).

445343608 is a wasteful number, since it uses less digits than its factorization.

445343608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55667957 (or 55667953 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 445343608 is about 21103.1658288514. The cubic root of 445343608 is about 763.6571243617.

The spelling of 445343608 in words is "four hundred forty-five million, three hundred forty-three thousand, six hundred eight".