381068529 has 8 divisors (see below), whose sum is σ = 508191840. Its totient is φ = 253995456.

The previous prime is 381068491. The next prime is 381068533. The reversal of 381068529 is 925860183.

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

It is not a de Polignac number, because 381068529 - 2¹² = 381064433 is a prime.

It is a super-3 number, since 3×381068529³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (381068539) 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, 12009 + ... + 30105.

It is an arithmetic number, because the mean of its divisors is an integer number (63523980).

Almost surely, 2^381068529 is an apocalyptic number.

It is an amenable number.

381068529 is a deficient number, since it is larger than the sum of its proper divisors (127123311).

381068529 is a wasteful number, since it uses less digits than its factorization.

381068529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25119.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 381068529 is about 19520.9766405270. The cubic root of 381068529 is about 724.9939144951.

The spelling of 381068529 in words is "three hundred eighty-one million, sixty-eight thousand, five hundred twenty-nine".