378583373 has 4 divisors (see below), whose sum is σ = 432666720. Its totient is φ = 324500028.

The previous prime is 378583369. The next prime is 378583391. The reversal of 378583373 is 373385873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 378583373 - 2² = 378583369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378583333) 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, 27041663 + ... + 27041676.

It is an arithmetic number, because the mean of its divisors is an integer number (108166680).

Almost surely, 2^378583373 is an apocalyptic number.

It is an amenable number.

378583373 is a deficient number, since it is larger than the sum of its proper divisors (54083347).

378583373 is an equidigital number, since it uses as much as digits as its factorization.

378583373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54083346.

The product of its digits is 1270080, while the sum is 47.

The square root of 378583373 is about 19457.2190458966. The cubic root of 378583373 is about 723.4144488918.

The spelling of 378583373 in words is "three hundred seventy-eight million, five hundred eighty-three thousand, three hundred seventy-three".