140334434 has 16 divisors (see below), whose sum is σ = 212048928. Its totient is φ = 69653952.

The previous prime is 140334419. The next prime is 140334449. The reversal of 140334434 is 434433041.

140334434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140334419) and next prime (140334449).

It is a super-2 number, since 2×140334434² = 39387506732200712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300269 + ... + 300735.

It is an arithmetic number, because the mean of its divisors is an integer number (13253058).

Almost surely, 2^140334434 is an apocalyptic number.

140334434 is a deficient number, since it is larger than the sum of its proper divisors (71714494).

140334434 is a wasteful number, since it uses less digits than its factorization.

140334434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 140334434 is about 11846.2835522370. The cubic root of 140334434 is about 519.6625448618.

Adding to 140334434 its reverse (434433041), we get a palindrome (574767475).

The spelling of 140334434 in words is "one hundred forty million, three hundred thirty-four thousand, four hundred thirty-four".