938144330 has 16 divisors (see below), whose sum is σ = 1727931744. Its totient is φ = 366530640.

The previous prime is 938144293. The next prime is 938144341. The reversal of 938144330 is 33441839.

It is a super-2 number, since 2×938144330² = 1760229567822297800, which contains 22 as substring.

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, 1090436 + ... + 1091295.

It is an arithmetic number, because the mean of its divisors is an integer number (107995734).

Almost surely, 2^938144330 is an apocalyptic number.

938144330 is a deficient number, since it is larger than the sum of its proper divisors (789787414).

938144330 is a wasteful number, since it uses less digits than its factorization.

938144330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181781.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 938144330 is about 30629.1418423697. The cubic root of 938144330 is about 978.9410782036.

The spelling of 938144330 in words is "nine hundred thirty-eight million, one hundred forty-four thousand, three hundred thirty".