140323354 has 8 divisors (see below), whose sum is σ = 210685140. Its totient is φ = 70094976.

The previous prime is 140323349. The next prime is 140323357. The reversal of 140323354 is 453323041.

It can be written as a sum of positive squares in 2 ways, for example, as 138697729 + 1625625 = 11777^2 + 1275^2 .

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

It is not an unprimeable number, because it can be changed into a prime (140323357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30679 + ... + 34954.

Almost surely, 2^140323354 is an apocalyptic number.

140323354 is a deficient number, since it is larger than the sum of its proper divisors (70361786).

140323354 is a wasteful number, since it uses less digits than its factorization.

140323354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66704.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 140323354 is about 11845.8158857885. The cubic root of 140323354 is about 519.6488679797.

Adding to 140323354 its reverse (453323041), we get a palindrome (593646395).

The spelling of 140323354 in words is "one hundred forty million, three hundred twenty-three thousand, three hundred fifty-four".