65343450 has 24 divisors (see below), whose sum is σ = 162052128. Its totient is φ = 17424880.

The previous prime is 65343449. The next prime is 65343457. The reversal of 65343450 is 5434356.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (65343457) 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, 217662 + ... + 217961.

It is an arithmetic number, because the mean of its divisors is an integer number (6752172).

Almost surely, 2^65343450 is an apocalyptic number.

65343450 is an abundant number, since it is smaller than the sum of its proper divisors (96708678).

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

65343450 is a wasteful number, since it uses less digits than its factorization.

65343450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435638 (or 435633 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 65343450 is about 8083.5295508831. The cubic root of 65343450 is about 402.7794954434.

The spelling of 65343450 in words is "sixty-five million, three hundred forty-three thousand, four hundred fifty".