140326394 has 16 divisors (see below), whose sum is σ = 227764320. Its totient is φ = 64456560.

The previous prime is 140326387. The next prime is 140326409. The reversal of 140326394 is 493623041.

140326394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140326394.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7304 + ... + 18275.

It is an arithmetic number, because the mean of its divisors is an integer number (14235270).

Almost surely, 2^140326394 is an apocalyptic number.

140326394 is a deficient number, since it is larger than the sum of its proper divisors (87437926).

140326394 is a wasteful number, since it uses less digits than its factorization.

140326394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 140326394 is about 11845.9442004426. The cubic root of 140326394 is about 519.6526205533.

The spelling of 140326394 in words is "one hundred forty million, three hundred twenty-six thousand, three hundred ninety-four".