334440641 has 4 divisors (see below), whose sum is σ = 352042800. Its totient is φ = 316838484.

The previous prime is 334440637. The next prime is 334440647. The reversal of 334440641 is 146044433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 334440641 - 2² = 334440637 is a prime.

It is a super-2 number, since 2×334440641² = 223701084704981762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334440647) 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, 8801051 + ... + 8801088.

It is an arithmetic number, because the mean of its divisors is an integer number (88010700).

Almost surely, 2^334440641 is an apocalyptic number.

It is an amenable number.

334440641 is a deficient number, since it is larger than the sum of its proper divisors (17602159).

334440641 is a wasteful number, since it uses less digits than its factorization.

334440641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17602158.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 334440641 is about 18287.7183103853. The cubic root of 334440641 is about 694.1281900197.

The spelling of 334440641 in words is "three hundred thirty-four million, four hundred forty thousand, six hundred forty-one".