378745101 has 24 divisors (see below), whose sum is σ = 626971904. Its totient is φ = 215822880.

The previous prime is 378745099. The next prime is 378745109. The reversal of 378745101 is 101547873.

378745101 is a `hidden beast` number, since 3 + 78 + 74 + 510 + 1 = 666.

It is not a de Polignac number, because 378745101 - 2¹ = 378745099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378745109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14931 + ... + 31311.

Almost surely, 2^378745101 is an apocalyptic number.

It is an amenable number.

378745101 is a deficient number, since it is larger than the sum of its proper divisors (248226803).

378745101 is a wasteful number, since it uses less digits than its factorization.

378745101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16761 (or 16758 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 378745101 is about 19461.3745917394. The cubic root of 378745101 is about 723.5174466498.

The spelling of 378745101 in words is "three hundred seventy-eight million, seven hundred forty-five thousand, one hundred one".