381082798 has 4 divisors (see below), whose sum is σ = 571624200. Its totient is φ = 190541398.

The previous prime is 381082787. The next prime is 381082831. The reversal of 381082798 is 897280183.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95270698 + ... + 95270701.

It is an arithmetic number, because the mean of its divisors is an integer number (142906050).

Almost surely, 2^381082798 is an apocalyptic number.

381082798 is a deficient number, since it is larger than the sum of its proper divisors (190541402).

381082798 is a wasteful number, since it uses less digits than its factorization.

381082798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190541401.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 381082798 is about 19521.3421157460. The cubic root of 381082798 is about 725.0029634441.

The spelling of 381082798 in words is "three hundred eighty-one million, eighty-two thousand, seven hundred ninety-eight".