140341399 has 4 divisors (see below), whose sum is σ = 153099720. Its totient is φ = 127583080.

The previous prime is 140341381. The next prime is 140341441. The reversal of 140341399 is 993143041.

140341399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140341399 - 2¹⁵ = 140308631 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 (140341099) 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, 6379144 + ... + 6379165.

It is an arithmetic number, because the mean of its divisors is an integer number (38274930).

Almost surely, 2^140341399 is an apocalyptic number.

140341399 is a deficient number, since it is larger than the sum of its proper divisors (12758321).

140341399 is a wasteful number, since it uses less digits than its factorization.

140341399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12758320.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 140341399 is about 11846.5775226434. The cubic root of 140341399 is about 519.6711419197.

The spelling of 140341399 in words is "one hundred forty million, three hundred forty-one thousand, three hundred ninety-nine".