8342670378 has 16 divisors (see below), whose sum is σ = 19068960960. Its totient is φ = 2383620096.

The previous prime is 8342670373. The next prime is 8342670437. The reversal of 8342670378 is 8730762438.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8342670373) 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, 99317463 + ... + 99317546.

It is an arithmetic number, because the mean of its divisors is an integer number (1191810060).

Almost surely, 2^8342670378 is an apocalyptic number.

8342670378 is an abundant number, since it is smaller than the sum of its proper divisors (10726290582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8342670378 is a wasteful number, since it uses less digits than its factorization.

8342670378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198635021.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The square root of 8342670378 is about 91338.2197001890. The cubic root of 8342670378 is about 2028.1575797904.

The spelling of 8342670378 in words is "eight billion, three hundred forty-two million, six hundred seventy thousand, three hundred seventy-eight".