378996862 has 4 divisors (see below), whose sum is σ = 568495296. Its totient is φ = 189498430.

The previous prime is 378996851. The next prime is 378996869. The reversal of 378996862 is 268699873.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 378996797 and 378996806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378996869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94749214 + ... + 94749217.

It is an arithmetic number, because the mean of its divisors is an integer number (142123824).

Almost surely, 2^378996862 is an apocalyptic number.

378996862 is a deficient number, since it is larger than the sum of its proper divisors (189498434).

378996862 is a wasteful number, since it uses less digits than its factorization.

378996862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189498433.

The product of its digits is 7838208, while the sum is 58.

The square root of 378996862 is about 19467.8417396485. The cubic root of 378996862 is about 723.6777243051.

The spelling of 378996862 in words is "three hundred seventy-eight million, nine hundred ninety-six thousand, eight hundred sixty-two".