23378379 has 16 divisors (see below), whose sum is σ = 33945600. Its totient is φ = 14255136.

The previous prime is 23378359. The next prime is 23378387. The reversal of 23378379 is 97387332.

It is not a de Polignac number, because 23378379 - 2¹⁵ = 23345611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23378379.

It is not an unprimeable number, because it can be changed into a prime (23378359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5419 + ... + 8724.

It is an arithmetic number, because the mean of its divisors is an integer number (2121600).

Almost surely, 2^23378379 is an apocalyptic number.

23378379 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

23378379 is a deficient number, since it is larger than the sum of its proper divisors (10567221).

23378379 is a wasteful number, since it uses less digits than its factorization.

23378379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14194.

The product of its digits is 190512, while the sum is 42.

The square root of 23378379 is about 4835.1193366865. The cubic root of 23378379 is about 285.9377299350.

The spelling of 23378379 in words is "twenty-three million, three hundred seventy-eight thousand, three hundred seventy-nine".