386211245 has 32 divisors (see below), whose sum is σ = 544734720. Its totient is φ = 257402880.

The previous prime is 386211197. The next prime is 386211269. The reversal of 386211245 is 542112683.

It is a de Polignac number, because none of the positive numbers 2^k-386211245 is a prime.

It is a super-5 number, since 5×386211245⁵ (a number of 44 digits) contains 55555 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180341 + ... + 182469.

It is an arithmetic number, because the mean of its divisors is an integer number (17022960).

Almost surely, 2^386211245 is an apocalyptic number.

386211245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

386211245 is a deficient number, since it is larger than the sum of its proper divisors (158523475).

386211245 is a wasteful number, since it uses less digits than its factorization.

386211245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its digits is 11520, while the sum is 32.

The square root of 386211245 is about 19652.2580127577. The cubic root of 386211245 is about 728.2407408587.

The spelling of 386211245 in words is "three hundred eighty-six million, two hundred eleven thousand, two hundred forty-five".