8403379 has 4 divisors (see below), whose sum is σ = 8409184. Its totient is φ = 8397576.

The previous prime is 8403337. The next prime is 8403383. The reversal of 8403379 is 9733048.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8403379 - 2¹⁵ = 8370611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8403079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249 + ... + 4285.

It is an arithmetic number, because the mean of its divisors is an integer number (2102296).

Almost surely, 2^8403379 is an apocalyptic number.

8403379 is a deficient number, since it is larger than the sum of its proper divisors (5805).

8403379 is a wasteful number, since it uses less digits than its factorization.

8403379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 8403379 is about 2898.8582235080. The cubic root of 8403379 is about 203.3065248779.

The spelling of 8403379 in words is "eight million, four hundred three thousand, three hundred seventy-nine".