334890443 has 4 divisors (see below), whose sum is σ = 335170488. Its totient is φ = 334610400.

The previous prime is 334890403. The next prime is 334890449. The reversal of 334890443 is 344098433.

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

It is a cyclic number.

It is not a de Polignac number, because 334890443 - 2⁶ = 334890379 is a prime.

It is a super-2 number, since 2×334890443² = 224303217625472498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 334890397 and 334890406.

It is not an unprimeable number, because it can be changed into a prime (334890449) 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, 138221 + ... + 140622.

It is an arithmetic number, because the mean of its divisors is an integer number (83792622).

Almost surely, 2^334890443 is an apocalyptic number.

334890443 is a deficient number, since it is larger than the sum of its proper divisors (280045).

334890443 is a wasteful number, since it uses less digits than its factorization.

334890443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280044.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 334890443 is about 18300.0121038211. The cubic root of 334890443 is about 694.4392371255.

The spelling of 334890443 in words is "three hundred thirty-four million, eight hundred ninety thousand, four hundred forty-three".