4321294380 has 384 divisors, whose sum is σ = 15100968960. Its totient is φ = 1018967040.

The previous prime is 4321294363. The next prime is 4321294387. The reversal of 4321294380 is 834921234.

4321294380 is a `hidden beast` number, since 4 + 3 + 212 + 9 + 438 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a house number.

It is not an unprimeable number, because it can be changed into a prime (4321294387) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32986915 + ... + 32987045.

It is an arithmetic number, because the mean of its divisors is an integer number (39325440).

Almost surely, 2^4321294380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4321294380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7550484480).

4321294380 is an abundant number, since it is smaller than the sum of its proper divisors (10779674580).

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

4321294380 is a wasteful number, since it uses less digits than its factorization.

4321294380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4321294380 is about 65736.5528454299. The cubic root of 4321294380 is about 1628.8132151895.

The spelling of 4321294380 in words is "four billion, three hundred twenty-one million, two hundred ninety-four thousand, three hundred eighty".