336471389 has 4 divisors (see below), whose sum is σ = 338162400. Its totient is φ = 334780380.

The previous prime is 336471383. The next prime is 336471391. The reversal of 336471389 is 983174633.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336471389 is a prime.

It is a super-2 number, since 2×336471389² = 226425991231178642, 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 (336471383) 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 in 3 ways as a sum of consecutive naturals, for example, 845207 + ... + 845604.

It is an arithmetic number, because the mean of its divisors is an integer number (84540600).

Almost surely, 2^336471389 is an apocalyptic number.

It is an amenable number.

336471389 is a deficient number, since it is larger than the sum of its proper divisors (1691011).

336471389 is a wasteful number, since it uses less digits than its factorization.

336471389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691010.

The product of its digits is 326592, while the sum is 44.

The square root of 336471389 is about 18343.1564622886. The cubic root of 336471389 is about 695.5302883129.

The spelling of 336471389 in words is "three hundred thirty-six million, four hundred seventy-one thousand, three hundred eighty-nine".