65340396 has 36 divisors (see below), whose sum is σ = 180182184. Its totient is φ = 19800000.

The previous prime is 65340391. The next prime is 65340397. The reversal of 65340396 is 69304356.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65340396.

It is not an unprimeable number, because it can be changed into a prime (65340391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82105 + ... + 82896.

Almost surely, 2^65340396 is an apocalyptic number.

65340396 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

65340396 is an abundant number, since it is smaller than the sum of its proper divisors (114841788).

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

65340396 is a wasteful number, since it uses less digits than its factorization.

65340396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165022 (or 165017 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 65340396 is about 8083.3406460448. The cubic root of 65340396 is about 402.7732203552.

The spelling of 65340396 in words is "sixty-five million, three hundred forty thousand, three hundred ninety-six".