336397977 has 18 divisors (see below), whose sum is σ = 507960362. Its totient is φ = 214511616.

The previous prime is 336397967. The next prime is 336397993. The reversal of 336397977 is 779793633.

It can be written as a sum of positive squares in only one way, i.e., 331822656 + 4575321 = 18216^2 + 2139^2 .

It is not a de Polignac number, because 336397977 - 2¹⁵ = 336365209 is a prime.

It is a super-2 number, since 2×336397977² = 226327197859385058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336397967) 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 17 ways as a sum of consecutive naturals, for example, 30568 + ... + 40089.

Almost surely, 2^336397977 is an apocalyptic number.

It is an amenable number.

336397977 is a deficient number, since it is larger than the sum of its proper divisors (171562385).

336397977 is a wasteful number, since it uses less digits than its factorization.

336397977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70709 (or 70683 counting only the distinct ones).

The product of its digits is 4500846, while the sum is 54.

The square root of 336397977 is about 18341.1552798617. The cubic root of 336397977 is about 695.4797005709.

It can be divided in two parts, 33639 and 7977, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 336397977 in words is "three hundred thirty-six million, three hundred ninety-seven thousand, nine hundred seventy-seven".