378049 has 8 divisors (see below), whose sum is σ = 440640. Its totient is φ = 317616.

The previous prime is 378041. The next prime is 378071. The reversal of 378049 is 940873.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378049 - 2³ = 378041 is a prime.

It is a Duffinian number.

378049 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 378049.

It is not an unprimeable number, because it can be changed into a prime (378041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139 + ... + 880.

It is an arithmetic number, because the mean of its divisors is an integer number (55080).

2³⁷⁸⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

378049 is a deficient number, since it is larger than the sum of its proper divisors (62591).

378049 is a wasteful number, since it uses less digits than its factorization.

378049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 378049 is about 614.8568939192. The cubic root of 378049 is about 72.3073920488.

The spelling of 378049 in words is "three hundred seventy-eight thousand, forty-nine".