386378043 has 8 divisors (see below), whose sum is σ = 515380800. Its totient is φ = 257480328.

The previous prime is 386378033. The next prime is 386378071. The reversal of 386378043 is 340873683.

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

It is not a de Polignac number, because 386378043 - 2⁹ = 386377531 is a prime.

It is a super-2 number, since 2×386378043² = 298575984225019698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 386377986 and 386378004.

It is not an unprimeable number, because it can be changed into a prime (386378033) 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, 17233 + ... + 32706.

It is an arithmetic number, because the mean of its divisors is an integer number (64422600).

Almost surely, 2^386378043 is an apocalyptic number.

386378043 is a deficient number, since it is larger than the sum of its proper divisors (129002757).

386378043 is a wasteful number, since it uses less digits than its factorization.

386378043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52521.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 386378043 is about 19656.5012909215. The cubic root of 386378043 is about 728.3455639903.

The spelling of 386378043 in words is "three hundred eighty-six million, three hundred seventy-eight thousand, forty-three".