381410242 has 8 divisors (see below), whose sum is σ = 596990016. Its totient is φ = 182413572.

The previous prime is 381410213. The next prime is 381410261. The reversal of 381410242 is 242014183.

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

It is a super-3 number, since 3×381410242³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4145718 + ... + 4145809.

It is an arithmetic number, because the mean of its divisors is an integer number (74623752).

Almost surely, 2^381410242 is an apocalyptic number.

381410242 is a deficient number, since it is larger than the sum of its proper divisors (215579774).

381410242 is a wasteful number, since it uses less digits than its factorization.

381410242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291552.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 381410242 is about 19529.7271358306. The cubic root of 381410242 is about 725.2105560457.

The spelling of 381410242 in words is "three hundred eighty-one million, four hundred ten thousand, two hundred forty-two".