378290373 has 4 divisors (see below), whose sum is σ = 504387168. Its totient is φ = 252193580.

The previous prime is 378290371. The next prime is 378290387. The reversal of 378290373 is 373092873.

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 378290373 - 2¹ = 378290371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378290371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63048393 + ... + 63048398.

It is an arithmetic number, because the mean of its divisors is an integer number (126096792).

Almost surely, 2^378290373 is an apocalyptic number.

It is an amenable number.

378290373 is a deficient number, since it is larger than the sum of its proper divisors (126096795).

378290373 is a wasteful number, since it uses less digits than its factorization.

378290373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126096794.

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

The square root of 378290373 is about 19449.6882494296. The cubic root of 378290373 is about 723.2277747855.

The spelling of 378290373 in words is "three hundred seventy-eight million, two hundred ninety thousand, three hundred seventy-three".