378970106 has 4 divisors (see below), whose sum is σ = 568455162. Its totient is φ = 189485052.

The previous prime is 378970049. The next prime is 378970127. The reversal of 378970106 is 601079873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601079873 = 631 ⋅952583.

It can be written as a sum of positive squares in only one way, i.e., 350251225 + 28718881 = 18715^2 + 5359^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94742525 + ... + 94742528.

Almost surely, 2^378970106 is an apocalyptic number.

378970106 is a deficient number, since it is larger than the sum of its proper divisors (189485056).

378970106 is a wasteful number, since it uses less digits than its factorization.

378970106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189485055.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 378970106 is about 19467.1545429731. The cubic root of 378970106 is about 723.6606941053.

The spelling of 378970106 in words is "three hundred seventy-eight million, nine hundred seventy thousand, one hundred six".