336857408 has 42 divisors (see below), whose sum is σ = 690836058. Its totient is φ = 162965760.

The previous prime is 336857401. The next prime is 336857459. The reversal of 336857408 is 804758633.

It can be written as a sum of positive squares in only one way, i.e., 336795904 + 61504 = 18352^2 + 248^2 .

It is a super-2 number, since 2×336857408² = 226945826648956928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336857401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58766 + ... + 64242.

Almost surely, 2^336857408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336857408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345418029).

336857408 is an abundant number, since it is smaller than the sum of its proper divisors (353978650).

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

336857408 is an equidigital number, since it uses as much as digits as its factorization.

336857408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5510 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 336857408 is about 18353.6755991818. The cubic root of 336857408 is about 695.7961705500.

The spelling of 336857408 in words is "three hundred thirty-six million, eight hundred fifty-seven thousand, four hundred eight".