323903134 has 4 divisors (see below), whose sum is σ = 485854704. Its totient is φ = 161951566.

The previous prime is 323903119. The next prime is 323903137. The reversal of 323903134 is 431309323.

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 (323903137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80975782 + ... + 80975785.

It is an arithmetic number, because the mean of its divisors is an integer number (121463676).

Almost surely, 2^323903134 is an apocalyptic number.

323903134 is a deficient number, since it is larger than the sum of its proper divisors (161951570).

323903134 is a wasteful number, since it uses less digits than its factorization.

323903134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161951569.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 323903134 is about 17997.3090766370. The cubic root of 323903134 is about 686.7600918641.

The spelling of 323903134 in words is "three hundred twenty-three million, nine hundred three thousand, one hundred thirty-four".