140034345 has 32 divisors (see below), whose sum is σ = 248448384. Its totient is φ = 66777600.

The previous prime is 140034337. The next prime is 140034353. The reversal of 140034345 is 543430041.

It is an interprime number because it is at equal distance from previous prime (140034337) and next prime (140034353).

It is not a de Polignac number, because 140034345 - 2³ = 140034337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3109 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (7764012).

Almost surely, 2^140034345 is an apocalyptic number.

140034345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140034345 is a deficient number, since it is larger than the sum of its proper divisors (108414039).

140034345 is a wasteful number, since it uses less digits than its factorization.

140034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140034345 is about 11833.6108183428. The cubic root of 140034345 is about 519.2918677157.

Adding to 140034345 its reverse (543430041), we get a palindrome (683464386).

The spelling of 140034345 in words is "one hundred forty million, thirty-four thousand, three hundred forty-five".