378077 has 4 divisors (see below), whose sum is σ = 432096. Its totient is φ = 324060.

The previous prime is 378071. The next prime is 378083. The reversal of 378077 is 770873.

378077 = 354² + 355² + 356².

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 an interprime number because it is at equal distance from previous prime (378071) and next prime (378083).

It is a cyclic number.

It is not a de Polignac number, because 378077 - 2¹² = 373981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378071) 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, 26999 + ... + 27012.

It is an arithmetic number, because the mean of its divisors is an integer number (108024).

2³⁷⁸⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

378077 is a deficient number, since it is larger than the sum of its proper divisors (54019).

378077 is an equidigital number, since it uses as much as digits as its factorization.

378077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54018.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 378077 is about 614.8796630236. The cubic root of 378077 is about 72.3091771410.

The spelling of 378077 in words is "three hundred seventy-eight thousand, seventy-seven".