336979397 has 2 divisors, whose sum is σ = 336979398. Its totient is φ = 336979396.

The previous prime is 336979373. The next prime is 336979399. The reversal of 336979397 is 793979633.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193794241 + 143185156 = 13921^2 + 11966^2 .

It is a cyclic number.

It is not a de Polignac number, because 336979397 - 2¹⁰ = 336978373 is a prime.

It is a super-2 number, since 2×336979397² = 227110228004967218, which contains 22 as substring.

Together with 336979399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336979399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168489698 + 168489699.

It is an arithmetic number, because the mean of its divisors is an integer number (168489699).

Almost surely, 2^336979397 is an apocalyptic number.

It is an amenable number.

336979397 is a deficient number, since it is larger than the sum of its proper divisors (1).

336979397 is an equidigital number, since it uses as much as digits as its factorization.

336979397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5786802, while the sum is 56.

The square root of 336979397 is about 18356.9985836465. The cubic root of 336979397 is about 695.8801519153.

The spelling of 336979397 in words is "three hundred thirty-six million, nine hundred seventy-nine thousand, three hundred ninety-seven".