140341404 has 48 divisors (see below), whose sum is σ = 374830848. Its totient is φ = 40034688.

The previous prime is 140341381. The next prime is 140341441. The reversal of 140341404 is 404143041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91387 + ... + 92909.

It is an arithmetic number, because the mean of its divisors is an integer number (7808976).

Almost surely, 2^140341404 is an apocalyptic number.

140341404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140341404 is an abundant number, since it is smaller than the sum of its proper divisors (234489444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140341404 is a wasteful number, since it uses less digits than its factorization.

140341404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2632 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140341404 is about 11846.5777336748. The cubic root of 140341404 is about 519.6711480912.

Adding to 140341404 its reverse (404143041), we get a palindrome (544484445).

The spelling of 140341404 in words is "one hundred forty million, three hundred forty-one thousand, four hundred four".