801077378 has 8 divisors (see below), whose sum is σ = 1202405520. Its totient is φ = 400275540.

The previous prime is 801077377. The next prime is 801077413. The reversal of 801077378 is 873770108.

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

It is not an unprimeable number, because it can be changed into a prime (801077377) 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, 127748 + ... + 133871.

It is an arithmetic number, because the mean of its divisors is an integer number (150300690).

Almost surely, 2^801077378 is an apocalyptic number.

801077378 is a deficient number, since it is larger than the sum of its proper divisors (401328142).

801077378 is a wasteful number, since it uses less digits than its factorization.

801077378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263152.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 801077378 is about 28303.3103717569. The cubic root of 801077378 is about 928.7343085976.

The spelling of 801077378 in words is "eight hundred one million, seventy-seven thousand, three hundred seventy-eight".