140034304 has 72 divisors (see below), whose sum is σ = 309052800. Its totient is φ = 62988288.

The previous prime is 140034289. The next prime is 140034319. The reversal of 140034304 is 403430041.

It is an interprime number because it is at equal distance from previous prime (140034289) and next prime (140034319).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99397 + ... + 100795.

It is an arithmetic number, because the mean of its divisors is an integer number (4292400).

Almost surely, 2^140034304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140034304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154526400).

140034304 is an abundant number, since it is smaller than the sum of its proper divisors (169018496).

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

140034304 is a wasteful number, since it uses less digits than its factorization.

140034304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 140034304 is about 11833.6090859889. The cubic root of 140034304 is about 519.2918170354.

Adding to 140034304 its reverse (403430041), we get a palindrome (543464345).

The spelling of 140034304 in words is "one hundred forty million, thirty-four thousand, three hundred four".