386946955 has 8 divisors (see below), whose sum is σ = 465496704. Its totient is φ = 308784000.

The previous prime is 386946899. The next prime is 386946961. The reversal of 386946955 is 559649683.

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

It is not a de Polignac number, because 386946955 - 2⁷ = 386946827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386946896 and 386946905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94491 + ... + 98500.

It is an arithmetic number, because the mean of its divisors is an integer number (58187088).

Almost surely, 2^386946955 is an apocalyptic number.

386946955 is a deficient number, since it is larger than the sum of its proper divisors (78549749).

386946955 is a wasteful number, since it uses less digits than its factorization.

386946955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193397.

The product of its digits is 6998400, while the sum is 55.

The square root of 386946955 is about 19670.9673122600. The cubic root of 386946955 is about 728.7028663197.

The spelling of 386946955 in words is "three hundred eighty-six million, nine hundred forty-six thousand, nine hundred fifty-five".