140034351 has 8 divisors (see below), whose sum is σ = 196539520. Its totient is φ = 88442712.

The previous prime is 140034337. The next prime is 140034353. The reversal of 140034351 is 153430041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140034351 - 2⁵ = 140034319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140034353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228315 + ... + 1228428.

It is an arithmetic number, because the mean of its divisors is an integer number (24567440).

Almost surely, 2^140034351 is an apocalyptic number.

140034351 is a deficient number, since it is larger than the sum of its proper divisors (56505169).

140034351 is a wasteful number, since it uses less digits than its factorization.

140034351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456765.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140034351 is about 11833.6110718580. The cubic root of 140034351 is about 519.2918751324.

Adding to 140034351 its reverse (153430041), we get a palindrome (293464392).

The spelling of 140034351 in words is "one hundred forty million, thirty-four thousand, three hundred fifty-one".