65390346 has 48 divisors (see below), whose sum is σ = 167152128. Its totient is φ = 18079200.

The previous prime is 65390341. The next prime is 65390371. The reversal of 65390346 is 64309356.

It is a self number, because there is not a number n which added to its sum of digits gives 65390346.

It is not an unprimeable number, because it can be changed into a prime (65390341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4465 + ... + 12276.

It is an arithmetic number, because the mean of its divisors is an integer number (3482336).

Almost surely, 2^65390346 is an apocalyptic number.

65390346 is an abundant number, since it is smaller than the sum of its proper divisors (101761782).

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

65390346 is a wasteful number, since it uses less digits than its factorization.

65390346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16787 (or 16784 counting only the distinct ones).

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

The square root of 65390346 is about 8086.4297437126. The cubic root of 65390346 is about 402.8758286403.

The spelling of 65390346 in words is "sixty-five million, three hundred ninety thousand, three hundred forty-six".