336388973 has 4 divisors (see below), whose sum is σ = 337109760. Its totient is φ = 335668188.

The previous prime is 336388963. The next prime is 336388991. The reversal of 336388973 is 379883633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 379883633 = 7109 ⋅53437.

It is a cyclic number.

It is not a de Polignac number, because 336388973 - 2¹² = 336384877 is a prime.

It is a super-2 number, since 2×336388973² = 226315082311989458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336388963) 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, 359693 + ... + 360626.

It is an arithmetic number, because the mean of its divisors is an integer number (84277440).

Almost surely, 2^336388973 is an apocalyptic number.

It is an amenable number.

336388973 is a deficient number, since it is larger than the sum of its proper divisors (720787).

336388973 is an equidigital number, since it uses as much as digits as its factorization.

336388973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720786.

The product of its digits is 1959552, while the sum is 50.

The square root of 336388973 is about 18340.9098193083. The cubic root of 336388973 is about 695.4734954651.

The spelling of 336388973 in words is "three hundred thirty-six million, three hundred eighty-eight thousand, nine hundred seventy-three".