445900348 has 6 divisors (see below), whose sum is σ = 780325616. Its totient is φ = 222950172.

The previous prime is 445900337. The next prime is 445900349. The reversal of 445900348 is 843009544.

It is a super-2 number, since 2×445900348² = 397654240693042208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445900349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55737540 + ... + 55737547.

Almost surely, 2^445900348 is an apocalyptic number.

It is an amenable number.

445900348 is a deficient number, since it is larger than the sum of its proper divisors (334425268).

445900348 is a wasteful number, since it uses less digits than its factorization.

445900348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111475091 (or 111475089 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 445900348 is about 21116.3526206587. The cubic root of 445900348 is about 763.9752168893.

The spelling of 445900348 in words is "four hundred forty-five million, nine hundred thousand, three hundred forty-eight".