445202342 has 8 divisors (see below), whose sum is σ = 719173056. Its totient is φ = 205477992.

The previous prime is 445202333. The next prime is 445202347. The reversal of 445202342 is 243202544.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 17123167 = 445202342 / (4 + 4 + 5 + 2 + 0 + 2 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445202347) 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, 8561558 + ... + 8561609.

It is an arithmetic number, because the mean of its divisors is an integer number (89896632).

Almost surely, 2^445202342 is an apocalyptic number.

445202342 is a deficient number, since it is larger than the sum of its proper divisors (273970714).

445202342 is a wasteful number, since it uses less digits than its factorization.

445202342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17123182.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 445202342 is about 21099.8185300253. The cubic root of 445202342 is about 763.5763700902.

Adding to 445202342 its reverse (243202544), we get a palindrome (688404886).

It can be divided in two parts, 445202 and 342, that added together give a palindrome (445544).

The spelling of 445202342 in words is "four hundred forty-five million, two hundred two thousand, three hundred forty-two".