1336704040 has 64 divisors (see below), whose sum is σ = 3450211200. Its totient is φ = 456569088.

The previous prime is 1336704037. The next prime is 1336704077. The reversal of 1336704040 is 404076331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66447 + ... + 84193.

It is an arithmetic number, because the mean of its divisors is an integer number (53909550).

Almost surely, 2^1336704040 is an apocalyptic number.

1336704040 is a gapful number since it is divisible by the number (10) 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 1336704040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1725105600).

1336704040 is an abundant number, since it is smaller than the sum of its proper divisors (2113507160).

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

1336704040 is a wasteful number, since it uses less digits than its factorization.

1336704040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034 (or 18030 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1336704040 is about 36560.9633352296. The cubic root of 1336704040 is about 1101.5691215061.

The spelling of 1336704040 in words is "one billion, three hundred thirty-six million, seven hundred four thousand, forty".