378701273 has 4 divisors (see below), whose sum is σ = 383495040. Its totient is φ = 373907508.

The previous prime is 378701269. The next prime is 378701287. The reversal of 378701273 is 372107873.

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 378701273 - 2² = 378701269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378701243) 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, 2396765 + ... + 2396922.

It is an arithmetic number, because the mean of its divisors is an integer number (95873760).

Almost surely, 2^378701273 is an apocalyptic number.

It is an amenable number.

378701273 is a deficient number, since it is larger than the sum of its proper divisors (4793767).

378701273 is an equidigital number, since it uses as much as digits as its factorization.

378701273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793766.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 378701273 is about 19460.2485338703. The cubic root of 378701273 is about 723.4895373376.

The spelling of 378701273 in words is "three hundred seventy-eight million, seven hundred one thousand, two hundred seventy-three".