4380431 has 8 divisors (see below), whose sum is σ = 5030400. Its totient is φ = 3772440.

The previous prime is 4380413. The next prime is 4380433. The reversal of 4380431 is 1340834.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4380431 - 2¹⁴ = 4364047 is a prime.

It is a super-2 number, since 2×4380431² = 38376351491522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4380397 and 4380406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380433) 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, 10271 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (628800).

Almost surely, 2^4380431 is an apocalyptic number.

4380431 is a deficient number, since it is larger than the sum of its proper divisors (649969).

4380431 is a wasteful number, since it uses less digits than its factorization.

4380431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20989.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4380431 is about 2092.9479209956. The cubic root of 4380431 is about 163.6209643290.

The spelling of 4380431 in words is "four million, three hundred eighty thousand, four hundred thirty-one".