144357934 has 32 divisors (see below), whose sum is σ = 261342720. Its totient is φ = 58421088.

The previous prime is 144357887. The next prime is 144357943. The reversal of 144357934 is 439753441.

144357934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 104919 + ... + 106285.

It is an arithmetic number, because the mean of its divisors is an integer number (8166960).

Almost surely, 2^144357934 is an apocalyptic number.

144357934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144357934 is a deficient number, since it is larger than the sum of its proper divisors (116984786).

144357934 is a wasteful number, since it uses less digits than its factorization.

144357934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792.

The product of its digits is 181440, while the sum is 40.

The square root of 144357934 is about 12014.9046604624. The cubic root of 144357934 is about 524.5822030536.

The spelling of 144357934 in words is "one hundred forty-four million, three hundred fifty-seven thousand, nine hundred thirty-four".