386950069 has 8 divisors (see below), whose sum is σ = 422630208. Its totient is φ = 351353760.

The previous prime is 386950051. The next prime is 386950093. The reversal of 386950069 is 960059683.

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

It is a cyclic number.

It is not a de Polignac number, because 386950069 - 2⁵ = 386950037 is a prime.

It is a super-2 number, since 2×386950069² = 299460711798209522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386950009) 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, 11097 + ... + 29950.

It is an arithmetic number, because the mean of its divisors is an integer number (52828776).

Almost surely, 2^386950069 is an apocalyptic number.

It is an amenable number.

386950069 is a deficient number, since it is larger than the sum of its proper divisors (35680139).

386950069 is a wasteful number, since it uses less digits than its factorization.

386950069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41915.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 386950069 is about 19671.0464642835. The cubic root of 386950069 is about 728.7048210878.

The spelling of 386950069 in words is "three hundred eighty-six million, nine hundred fifty thousand, sixty-nine".