386407542346 has 16 divisors (see below), whose sum is σ = 662432287680. Its totient is φ = 165598392960.

The previous prime is 386407542343. The next prime is 386407542379. The reversal of 386407542346 is 643245704683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 386407542293 and 386407542302.

It is not an unprimeable number, because it can be changed into a prime (386407542343) 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, 115941 + ... + 886711.

It is an arithmetic number, because the mean of its divisors is an integer number (41402017980).

Almost surely, 2^386407542346 is an apocalyptic number.

386407542346 is a deficient number, since it is larger than the sum of its proper divisors (276024745334).

386407542346 is a wasteful number, since it uses less digits than its factorization.

386407542346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806589.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 386407542346 in words is "three hundred eighty-six billion, four hundred seven million, five hundred forty-two thousand, three hundred forty-six".