4380372 has 24 divisors (see below), whose sum is σ = 11356800. Its totient is φ = 1460088.

The previous prime is 4380361. The next prime is 4380391. The reversal of 4380372 is 2730834.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20172 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (473200).

Almost surely, 2^4380372 is an apocalyptic number.

It is an amenable number.

4380372 is an abundant number, since it is smaller than the sum of its proper divisors (6976428).

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

4380372 is a wasteful number, since it uses less digits than its factorization.

4380372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40572 (or 40564 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 4380372 is about 2092.9338259964. The cubic root of 4380372 is about 163.6202297224.

It can be divided in two parts, 43803 and 72, that multiplied together give a triangular number (3153816 = T₂₅₁₁).

The spelling of 4380372 in words is "four million, three hundred eighty thousand, three hundred seventy-two".