214321432420304 has 20 divisors (see below), whose sum is σ = 452997573070560. Its totient is φ = 97418832918240.

The previous prime is 214321432420297. The next prime is 214321432420349. The reversal of 214321432420304 is 403024234123412.

It is a happy number.

It is a super-2 number, since 2×214321432420304² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608867705564 + ... + 608867705915.

It is an arithmetic number, because the mean of its divisors is an integer number (22649878653528).

Almost surely, 2^{214321432420304} is an apocalyptic number.

It is an amenable number.

214321432420304 is an abundant number, since it is smaller than the sum of its proper divisors (238676140650256).

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

214321432420304 is a wasteful number, since it uses less digits than its factorization.

214321432420304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217735411498 (or 1217735411492 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 214321432420304 its reverse (403024234123412), we get a palindrome (617345666543716).

The spelling of 214321432420304 in words is "two hundred fourteen trillion, three hundred twenty-one billion, four hundred thirty-two million, four hundred twenty thousand, three hundred four".