378650043 has 12 divisors (see below), whose sum is σ = 547478880. Its totient is φ = 252184176.

The previous prime is 378650033. The next prime is 378650093. The reversal of 378650043 is 340056873.

It is a happy number.

378650043 is a `hidden beast` number, since 37 + 86 + 500 + 43 = 666.

It is not a de Polignac number, because 378650043 - 2⁵ = 378650011 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (378650003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10896 + ... + 29597.

It is an arithmetic number, because the mean of its divisors is an integer number (45623240).

Almost surely, 2^378650043 is an apocalyptic number.

378650043 is a deficient number, since it is larger than the sum of its proper divisors (168828837).

378650043 is a wasteful number, since it uses less digits than its factorization.

378650043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538 (or 41535 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 378650043 is about 19458.9322163371. The cubic root of 378650043 is about 723.4569117625.

The spelling of 378650043 in words is "three hundred seventy-eight million, six hundred fifty thousand, forty-three".