4313211978 has 32 divisors (see below), whose sum is σ = 8709926400. Its totient is φ = 1423871856.

The previous prime is 4313211971. The next prime is 4313211979. The reversal of 4313211978 is 8791123134.

It is not an unprimeable number, because it can be changed into a prime (4313211971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343275 + ... + 355617.

It is an arithmetic number, because the mean of its divisors is an integer number (272185200).

Almost surely, 2^4313211978 is an apocalyptic number.

4313211978 is an abundant number, since it is smaller than the sum of its proper divisors (4396714422).

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

4313211978 is a wasteful number, since it uses less digits than its factorization.

4313211978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906.

The product of its digits is 36288, while the sum is 39.

The square root of 4313211978 is about 65675.0483669407. The cubic root of 4313211978 is about 1627.7970891413.

The spelling of 4313211978 in words is "four billion, three hundred thirteen million, two hundred eleven thousand, nine hundred seventy-eight".