65240334 has 12 divisors (see below), whose sum is σ = 141354096. Its totient is φ = 21746772.

The previous prime is 65240327. The next prime is 65240347. The reversal of 65240334 is 43304256.

65240334 is a `hidden beast` number, since 652 + 4 + 0 + 3 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 65240298 and 65240307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1812214 + ... + 1812249.

It is an arithmetic number, because the mean of its divisors is an integer number (11779508).

Almost surely, 2^65240334 is an apocalyptic number.

65240334 is an abundant number, since it is smaller than the sum of its proper divisors (76113762).

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

65240334 is a wasteful number, since it uses less digits than its factorization.

65240334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624471 (or 3624468 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 65240334 is about 8077.1488781624. The cubic root of 65240334 is about 402.5675135904.

The spelling of 65240334 in words is "sixty-five million, two hundred forty thousand, three hundred thirty-four".