381006462 has 8 divisors (see below), whose sum is σ = 762012936. Its totient is φ = 127002152.

The previous prime is 381006407. The next prime is 381006467. The reversal of 381006462 is 264600183.

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

381006462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381006467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31750533 + ... + 31750544.

It is an arithmetic number, because the mean of its divisors is an integer number (95251617).

Almost surely, 2^381006462 is an apocalyptic number.

381006462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

381006462 is a wasteful number, since it uses less digits than its factorization.

381006462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63501082.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 381006462 is about 19519.3868243856. The cubic root of 381006462 is about 724.9545509361.

The spelling of 381006462 in words is "three hundred eighty-one million, six thousand, four hundred sixty-two".