64351342 has 16 divisors (see below), whose sum is σ = 106348464. Its totient is φ = 28960000.

The previous prime is 64351337. The next prime is 64351367. The reversal of 64351342 is 24315346.

It is a self number, because there is not a number n which added to its sum of digits gives 64351342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12259 + ... + 16702.

It is an arithmetic number, because the mean of its divisors is an integer number (6646779).

Almost surely, 2^64351342 is an apocalyptic number.

64351342 is a deficient number, since it is larger than the sum of its proper divisors (41997122).

64351342 is a wasteful number, since it uses less digits than its factorization.

64351342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29075.

The product of its digits is 8640, while the sum is 28.

The square root of 64351342 is about 8021.9288204272. The cubic root of 64351342 is about 400.7306271474.

Adding to 64351342 its reverse (24315346), we get a palindrome (88666688).

It can be divided in two parts, 6435 and 1342, that added together give a palindrome (7777).

The spelling of 64351342 in words is "sixty-four million, three hundred fifty-one thousand, three hundred forty-two".