334444445 has 4 divisors (see below), whose sum is σ = 401333340. Its totient is φ = 267555552.

The previous prime is 334444393. The next prime is 334444483. The reversal of 334444445 is 544444433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144528484 + 189915961 = 12022^2 + 13781^2 .

It is a cyclic number.

It is not a de Polignac number, because 334444445 - 2¹⁸ = 334182301 is a prime.

It is a super-2 number, since 2×334444445² = 223706173582716050, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33444440 + ... + 33444449.

It is an arithmetic number, because the mean of its divisors is an integer number (100333335).

Almost surely, 2^334444445 is an apocalyptic number.

It is an amenable number.

334444445 is a deficient number, since it is larger than the sum of its proper divisors (66888895).

334444445 is an equidigital number, since it uses as much as digits as its factorization.

334444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66888894.

The product of its digits is 184320, while the sum is 35.

The square root of 334444445 is about 18287.8223143162. The cubic root of 334444445 is about 694.1308217310.

Adding to 334444445 its reverse (544444433), we get a palindrome (878888878).

The spelling of 334444445 in words is "three hundred thirty-four million, four hundred forty-four thousand, four hundred forty-five".