334536636 has 96 divisors (see below), whose sum is σ = 916489728. Its totient is φ = 93000960.

The previous prime is 334536619. The next prime is 334536637. The reversal of 334536636 is 636635433.

It is a super-2 number, since 2×334536636² = 223829521652392992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334536594 and 334536603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334536637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725446 + ... + 725906.

It is an arithmetic number, because the mean of its divisors is an integer number (9546768).

Almost surely, 2^334536636 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 334536636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458244864).

334536636 is an abundant number, since it is smaller than the sum of its proper divisors (581953092).

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

334536636 is a wasteful number, since it uses less digits than its factorization.

334536636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 349920, while the sum is 39.

The square root of 334536636 is about 18290.3426977189. The cubic root of 334536636 is about 694.1945958859.

The spelling of 334536636 in words is "three hundred thirty-four million, five hundred thirty-six thousand, six hundred thirty-six".