381224010 has 32 divisors (see below), whose sum is σ = 920005632. Its totient is φ = 101096640.

The previous prime is 381223979. The next prime is 381224021. The reversal of 381224010 is 10422183.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674 + ... + 40533.

It is an arithmetic number, because the mean of its divisors is an integer number (28750176).

Almost surely, 2^381224010 is an apocalyptic number.

381224010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

381224010 is an abundant number, since it is smaller than the sum of its proper divisors (538781622).

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

381224010 is a wasteful number, since it uses less digits than its factorization.

381224010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70398.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 381224010 is about 19524.9586427219. The cubic root of 381224010 is about 725.0925034565.

Adding to 381224010 its reverse (10422183), we get a palindrome (391646193).

The spelling of 381224010 in words is "three hundred eighty-one million, two hundred twenty-four thousand, ten".