4312947390 has 16 divisors (see below), whose sum is σ = 10351073808. Its totient is φ = 1150119296.

The previous prime is 4312947371. The next prime is 4312947391. The reversal of 4312947390 is 937492134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312947391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71882427 + ... + 71882486.

It is an arithmetic number, because the mean of its divisors is an integer number (646942113).

Almost surely, 2^4312947390 is an apocalyptic number.

4312947390 is an abundant number, since it is smaller than the sum of its proper divisors (6038126418).

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

4312947390 is a wasteful number, since it uses less digits than its factorization.

4312947390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143764923.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 4312947390 is about 65673.0339637206. The cubic root of 4312947390 is about 1627.7638034766.

The spelling of 4312947390 in words is "four billion, three hundred twelve million, nine hundred forty-seven thousand, three hundred ninety".