334421989 has 8 divisors (see below), whose sum is σ = 364957632. Its totient is φ = 303908640.

The previous prime is 334421987. The next prime is 334422013. The reversal of 334421989 is 989124433.

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

It is a cyclic number.

It is not a de Polignac number, because 334421989 - 2¹ = 334421987 is a prime.

It is a super-2 number, since 2×334421989² = 223676133453432242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334421987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49552 + ... + 55894.

It is an arithmetic number, because the mean of its divisors is an integer number (45619704).

Almost surely, 2^334421989 is an apocalyptic number.

It is an amenable number.

334421989 is a deficient number, since it is larger than the sum of its proper divisors (30535643).

334421989 is a wasteful number, since it uses less digits than its factorization.

334421989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147.

The product of its digits is 186624, while the sum is 43.

The square root of 334421989 is about 18287.2083435389. The cubic root of 334421989 is about 694.1152857670.

The spelling of 334421989 in words is "three hundred thirty-four million, four hundred twenty-one thousand, nine hundred eighty-nine".