381364898 has 8 divisors (see below), whose sum is σ = 573582108. Its totient is φ = 190170864.

The previous prime is 381364897. The next prime is 381364901. The reversal of 381364898 is 898463183.

It can be written as a sum of positive squares in 2 ways, for example, as 378185809 + 3179089 = 19447^2 + 1783^2 .

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

It is not an unprimeable number, because it can be changed into a prime (381364897) 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, 254861 + ... + 256352.

Almost surely, 2^381364898 is an apocalyptic number.

381364898 is a deficient number, since it is larger than the sum of its proper divisors (192217210).

381364898 is a wasteful number, since it uses less digits than its factorization.

381364898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511588.

The product of its digits is 995328, while the sum is 50.

The square root of 381364898 is about 19528.5662044094. The cubic root of 381364898 is about 725.1818159936.

It can be divided in two parts, 38136 and 4898, that added together give a palindrome (43034).

The spelling of 381364898 in words is "three hundred eighty-one million, three hundred sixty-four thousand, eight hundred ninety-eight".