342140403 has 8 divisors (see below), whose sum is σ = 497658816. Its totient is φ = 207357800.

The previous prime is 342140377. The next prime is 342140417. The reversal of 342140403 is 304041243.

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

It is a cyclic number.

It is not a de Polignac number, because 342140403 - 2⁶ = 342140339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342140403.

It is not an unprimeable number, because it can be changed into a prime (342140473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5183913 + ... + 5183978.

It is an arithmetic number, because the mean of its divisors is an integer number (62207352).

Almost surely, 2^342140403 is an apocalyptic number.

342140403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342140403 is a deficient number, since it is larger than the sum of its proper divisors (155518413).

342140403 is a wasteful number, since it uses less digits than its factorization.

342140403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367905.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342140403 is about 18497.0376817479. The cubic root of 342140403 is about 699.4147509632.

Adding to 342140403 its reverse (304041243), we get a palindrome (646181646).

The spelling of 342140403 in words is "three hundred forty-two million, one hundred forty thousand, four hundred three".