336981444 has 12 divisors (see below), whose sum is σ = 786290064. Its totient is φ = 112327144.

The previous prime is 336981443. The next prime is 336981467. The reversal of 336981444 is 444189633.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×336981444² = 227112987200650272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 336981396 and 336981405.

It is not an unprimeable number, because it can be changed into a prime (336981443) 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, 14040882 + ... + 14040905.

It is an arithmetic number, because the mean of its divisors is an integer number (65524172).

Almost surely, 2^336981444 is an apocalyptic number.

It is an amenable number.

336981444 is an abundant number, since it is smaller than the sum of its proper divisors (449308620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336981444 is a wasteful number, since it uses less digits than its factorization.

336981444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28081794 (or 28081792 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 336981444 is about 18357.0543388638. The cubic root of 336981444 is about 695.8815609666.

The spelling of 336981444 in words is "three hundred thirty-six million, nine hundred eighty-one thousand, four hundred forty-four".