65346402 has 64 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 18458880.

The previous prime is 65346401. The next prime is 65346409. The reversal of 65346402 is 20464356.

It is a self number, because there is not a number n which added to its sum of digits gives 65346402.

It is not an unprimeable number, because it can be changed into a prime (65346401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155749 + ... + 156167.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^65346402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65346402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

65346402 is an abundant number, since it is smaller than the sum of its proper divisors (87063198).

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

65346402 is a wasteful number, since it uses less digits than its factorization.

65346402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 65346402 is about 8083.7121423267. The cubic root of 65346402 is about 402.7855607653.

The spelling of 65346402 in words is "sixty-five million, three hundred forty-six thousand, four hundred two".