378874455 has 16 divisors (see below), whose sum is σ = 606824160. Its totient is φ = 201858048.

The previous prime is 378874439. The next prime is 378874471. The reversal of 378874455 is 554478873.

It is an interprime number because it is at equal distance from previous prime (378874439) and next prime (378874471).

It is not a de Polignac number, because 378874455 - 2⁴ = 378874439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378874398 and 378874407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619 + ... + 27651.

It is an arithmetic number, because the mean of its divisors is an integer number (37926510).

Almost surely, 2^378874455 is an apocalyptic number.

378874455 is a deficient number, since it is larger than the sum of its proper divisors (227949705).

378874455 is a wasteful number, since it uses less digits than its factorization.

378874455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26050.

The product of its digits is 3763200, while the sum is 51.

The square root of 378874455 is about 19464.6976601231. The cubic root of 378874455 is about 723.5998056673.

The spelling of 378874455 in words is "three hundred seventy-eight million, eight hundred seventy-four thousand, four hundred fifty-five".