381741902 has 16 divisors (see below), whose sum is σ = 632657952. Its totient is φ = 171832320.

The previous prime is 381741887. The next prime is 381741929. The reversal of 381741902 is 209147183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243299 + ... + 244862.

It is an arithmetic number, because the mean of its divisors is an integer number (39541122).

Almost surely, 2^381741902 is an apocalyptic number.

381741902 is a deficient number, since it is larger than the sum of its proper divisors (250916050).

381741902 is a wasteful number, since it uses less digits than its factorization.

381741902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488203.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 381741902 is about 19538.2164487959. The cubic root of 381741902 is about 725.4207004200.

The spelling of 381741902 in words is "three hundred eighty-one million, seven hundred forty-one thousand, nine hundred two".