336377491 has 2 divisors, whose sum is σ = 336377492. Its totient is φ = 336377490.

The previous prime is 336377441. The next prime is 336377557. The reversal of 336377491 is 194773633.

It is a weak prime.

It is an emirp because it is prime and its reverse (194773633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336377491 - 2²³ = 327988883 is a prime.

It is a super-2 number, since 2×336377491² = 226299632902910162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336377441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168188745 + 168188746.

It is an arithmetic number, because the mean of its divisors is an integer number (168188746).

Almost surely, 2^336377491 is an apocalyptic number.

336377491 is a deficient number, since it is larger than the sum of its proper divisors (1).

336377491 is an equidigital number, since it uses as much as digits as its factorization.

336377491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 43.

The square root of 336377491 is about 18340.5968005406. The cubic root of 336377491 is about 695.4655824852.

The spelling of 336377491 in words is "three hundred thirty-six million, three hundred seventy-seven thousand, four hundred ninety-one".