334467981 has 16 divisors (see below), whose sum is σ = 496851520. Its totient is φ = 222374160.

The previous prime is 334467967. The next prime is 334468003. The reversal of 334467981 is 189764433.

It is not a de Polignac number, because 334467981 - 2⁵ = 334467949 is a prime.

It is a super-2 number, since 2×334467981² = 223737660628432722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334467281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535 + ... + 26676.

It is an arithmetic number, because the mean of its divisors is an integer number (31053220).

Almost surely, 2^334467981 is an apocalyptic number.

It is an amenable number.

334467981 is a deficient number, since it is larger than the sum of its proper divisors (162383539).

334467981 is a wasteful number, since it uses less digits than its factorization.

334467981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33593 (or 33587 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 334467981 is about 18288.4657913123. The cubic root of 334467981 is about 694.1471041361.

The spelling of 334467981 in words is "three hundred thirty-four million, four hundred sixty-seven thousand, nine hundred eighty-one".