381389058303 has 32 divisors (see below), whose sum is σ = 558620312064. Its totient is φ = 229532400000.

The previous prime is 381389058301. The next prime is 381389058307. The reversal of 381389058303 is 303850983183.

It is not a de Polignac number, because 381389058303 - 2¹ = 381389058301 is a prime.

It is a super-2 number, since 2×381389058303² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381389058301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15838893 + ... + 15862953.

It is an arithmetic number, because the mean of its divisors is an integer number (17456884752).

Almost surely, 2^381389058303 is an apocalyptic number.

381389058303 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

381389058303 is a deficient number, since it is larger than the sum of its proper divisors (177231253761).

381389058303 is a wasteful number, since it uses less digits than its factorization.

381389058303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27407.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 381389058303 in words is "three hundred eighty-one billion, three hundred eighty-nine million, fifty-eight thousand, three hundred three".