336680992 has 36 divisors (see below), whose sum is σ = 692947710.
Its totient is φ = 161013248.
The previous prime is 336680989. The next prime is 336680999. The reversal of 336680992 is 299086633.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 208629136 + 128051856 = 14444^2 + 11316^2
It is a super-2 number, since 2×3366809922 = 226708180748208128, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (336680999) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6984 + ... + 26872.
Almost surely, 2336680992 is an apocalyptic number.
336680992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 336680992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346473855).
336680992 is an abundant number, since it is smaller than the sum of its proper divisors (356266718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
336680992 is a wasteful number, since it uses less digits than its factorization.
336680992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19945 (or 19914 counting only the distinct ones).
The product of its (nonzero) digits is 419904, while the sum is 46.
The square root of 336680992 is about 18348.8689569684.
The cubic root of 336680992 is about 695.6746839220.
The spelling of 336680992 in words is "three hundred thirty-six million, six hundred eighty thousand, nine hundred ninety-two".