389141910 has 48 divisors (see below), whose sum is σ = 1012742640. Its totient is φ = 103671360.

The previous prime is 389141891. The next prime is 389141911. The reversal of 389141910 is 19141983.

It is a super-2 number, since 2×389141910² = 302862852236896200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389141911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181545 + ... + 183675.

It is an arithmetic number, because the mean of its divisors is an integer number (21098805).

Almost surely, 2^389141910 is an apocalyptic number.

389141910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

389141910 is an abundant number, since it is smaller than the sum of its proper divisors (623600730).

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

389141910 is a wasteful number, since it uses less digits than its factorization.

389141910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173 (or 4170 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 389141910 is about 19726.6801565798. The cubic root of 389141910 is about 730.0781238714.

The spelling of 389141910 in words is "three hundred eighty-nine million, one hundred forty-one thousand, nine hundred ten".