140344498 has 32 divisors (see below), whose sum is σ = 245994624. Its totient is φ = 58810752.

The previous prime is 140344487. The next prime is 140344499. The reversal of 140344498 is 894443041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140344499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146790 + ... + 147742.

It is an arithmetic number, because the mean of its divisors is an integer number (7687332).

Almost surely, 2^140344498 is an apocalyptic number.

140344498 is a deficient number, since it is larger than the sum of its proper divisors (105650126).

140344498 is a wasteful number, since it uses less digits than its factorization.

140344498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 140344498 is about 11846.7083191915. The cubic root of 140344498 is about 519.6749669944.

The spelling of 140344498 in words is "one hundred forty million, three hundred forty-four thousand, four hundred ninety-eight".