323402053 has 8 divisors (see below), whose sum is σ = 353989496. Its totient is φ = 293630400.

The previous prime is 323402047. The next prime is 323402077. The reversal of 323402053 is 350204323.

It can be written as a sum of positive squares in 4 ways, for example, as 49729 + 323352324 = 223^2 + 17982^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323402053 is a prime.

It is a super-2 number, since 2×323402053² = 209177775769229618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323402003) 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, 203118 + ... + 204703.

It is an arithmetic number, because the mean of its divisors is an integer number (44248687).

Almost surely, 2^323402053 is an apocalyptic number.

It is an amenable number.

323402053 is a deficient number, since it is larger than the sum of its proper divisors (30587443).

323402053 is a wasteful number, since it uses less digits than its factorization.

323402053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407895.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 323402053 is about 17983.3826906953. The cubic root of 323402053 is about 686.4057677843.

Adding to 323402053 its reverse (350204323), we get a palindrome (673606376).

The spelling of 323402053 in words is "three hundred twenty-three million, four hundred two thousand, fifty-three".