381078096 has 240 divisors, whose sum is σ = 1224743040. Its totient is φ = 101606400.

The previous prime is 381078029. The next prime is 381078119. The reversal of 381078096 is 690870183.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2523621 + ... + 2523771.

It is an arithmetic number, because the mean of its divisors is an integer number (5103096).

Almost surely, 2^381078096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 381078096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612371520).

381078096 is an abundant number, since it is smaller than the sum of its proper divisors (843664944).

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

381078096 is a wasteful number, since it uses less digits than its factorization.

381078096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 381078096 is about 19521.2216830812. The cubic root of 381078096 is about 724.9999816092. Note that the first 4 decimals are identical.

The spelling of 381078096 in words is "three hundred eighty-one million, seventy-eight thousand, ninety-six".