334560989 has 8 divisors (see below), whose sum is σ = 384278400. Its totient is φ = 285324336.

The previous prime is 334560983. The next prime is 334560997. The reversal of 334560989 is 989065433.

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 334560989 - 2⁴ = 334560973 is a prime.

It is a super-2 number, since 2×334560989² = 223862110721316242, 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 (334560983) 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, 118694 + ... + 121479.

It is an arithmetic number, because the mean of its divisors is an integer number (48034800).

Almost surely, 2^334560989 is an apocalyptic number.

It is an amenable number.

334560989 is a deficient number, since it is larger than the sum of its proper divisors (49717411).

334560989 is a wasteful number, since it uses less digits than its factorization.

334560989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240379.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 334560989 is about 18291.0084194393. The cubic root of 334560989 is about 694.2114403896.

The spelling of 334560989 in words is "three hundred thirty-four million, five hundred sixty thousand, nine hundred eighty-nine".