339944491 has 8 divisors (see below), whose sum is σ = 346919760. Its totient is φ = 332990112.

The previous prime is 339944483. The next prime is 339944503. The reversal of 339944491 is 194449933.

It is a happy number.

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 339944491 - 2³ = 339944483 is a prime.

It is a super-2 number, since 2×339944491² = 231124513922498162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339944431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30061 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (43364970).

Almost surely, 2^339944491 is an apocalyptic number.

339944491 is a deficient number, since it is larger than the sum of its proper divisors (6975269).

339944491 is an equidigital number, since it uses as much as digits as its factorization.

339944491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445.

The product of its digits is 419904, while the sum is 46.

The square root of 339944491 is about 18437.5836540475. The cubic root of 339944491 is about 697.9152195997.

The spelling of 339944491 in words is "three hundred thirty-nine million, nine hundred forty-four thousand, four hundred ninety-one".