321142334 has 4 divisors (see below), whose sum is σ = 481713504. Its totient is φ = 160571166.

The previous prime is 321142333. The next prime is 321142337. The reversal of 321142334 is 433241123.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321142333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80285582 + ... + 80285585.

It is an arithmetic number, because the mean of its divisors is an integer number (120428376).

Almost surely, 2^321142334 is an apocalyptic number.

321142334 is a deficient number, since it is larger than the sum of its proper divisors (160571170).

321142334 is a wasteful number, since it uses less digits than its factorization.

321142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160571169.

The product of its digits is 1728, while the sum is 23.

The square root of 321142334 is about 17920.4445815387. Note that the first 3 decimals coincide. The cubic root of 321142334 is about 684.8033136263.

Adding to 321142334 its reverse (433241123), we get a palindrome (754383457).

The spelling of 321142334 in words is "three hundred twenty-one million, one hundred forty-two thousand, three hundred thirty-four".