140034452 has 12 divisors (see below), whose sum is σ = 248162880. Its totient is φ = 69130776.

The previous prime is 140034449. The next prime is 140034473. The reversal of 140034452 is 254430041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221258 + ... + 221889.

It is an arithmetic number, because the mean of its divisors is an integer number (20680240).

Almost surely, 2^140034452 is an apocalyptic number.

It is an amenable number.

140034452 is a deficient number, since it is larger than the sum of its proper divisors (108128428).

140034452 is a wasteful number, since it uses less digits than its factorization.

140034452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443230 (or 443228 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 140034452 is about 11833.6153393627. The cubic root of 140034452 is about 519.2919999791.

Adding to 140034452 its reverse (254430041), we get a palindrome (394464493).

The spelling of 140034452 in words is "one hundred forty million, thirty-four thousand, four hundred fifty-two".