445342610 has 8 divisors (see below), whose sum is σ = 801616716. Its totient is φ = 178137040.

The previous prime is 445342609. The next prime is 445342613. The reversal of 445342610 is 16243544.

It can be written as a sum of positive squares in 2 ways, for example, as 443565721 + 1776889 = 21061^2 + 1333^2 .

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

It is a super-2 number, since 2×445342610² = 396660080563224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445342613) 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, 22267121 + ... + 22267140.

Almost surely, 2^445342610 is an apocalyptic number.

445342610 is a deficient number, since it is larger than the sum of its proper divisors (356274106).

445342610 is a wasteful number, since it uses less digits than its factorization.

445342610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44534268.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 445342610 is about 21103.1421830968. The cubic root of 445342610 is about 763.6565539180.

The spelling of 445342610 in words is "four hundred forty-five million, three hundred forty-two thousand, six hundred ten".