445254346 has 8 divisors (see below), whose sum is σ = 670029984. Its totient is φ = 221911020.

The previous prime is 445254343. The next prime is 445254353. The reversal of 445254346 is 643452544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (445254343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357300 + ... + 358543.

It is an arithmetic number, because the mean of its divisors is an integer number (83753748).

Almost surely, 2^445254346 is an apocalyptic number.

445254346 is a deficient number, since it is larger than the sum of its proper divisors (224775638).

445254346 is a wasteful number, since it uses less digits than its factorization.

445254346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716156.

The product of its digits is 230400, while the sum is 37.

The square root of 445254346 is about 21101.0508269138. The cubic root of 445254346 is about 763.6061000023.

The spelling of 445254346 in words is "four hundred forty-five million, two hundred fifty-four thousand, three hundred forty-six".