336405316 has 72 divisors (see below), whose sum is σ = 685929384. Its totient is φ = 143769600.

The previous prime is 336405271. The next prime is 336405353. The reversal of 336405316 is 613504633.

It can be written as a sum of positive squares in 12 ways, for example, as 22052416 + 314352900 = 4696^2 + 17730^2 .

It is a super-2 number, since 2×336405316² = 226337073266119712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838716 + ... + 839116.

It is an arithmetic number, because the mean of its divisors is an integer number (9526797).

Almost surely, 2^336405316 is an apocalyptic number.

It is an amenable number.

336405316 is an abundant number, since it is smaller than the sum of its proper divisors (349524068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336405316 is a wasteful number, since it uses less digits than its factorization.

336405316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 336405316 is about 18341.3553479562. The cubic root of 336405316 is about 695.4847581602.

Adding to 336405316 its reverse (613504633), we get a palindrome (949909949).

The spelling of 336405316 in words is "three hundred thirty-six million, four hundred five thousand, three hundred sixteen".