326213126 has 4 divisors (see below), whose sum is σ = 489319692. Its totient is φ = 163106562.

The previous prime is 326213101. The next prime is 326213131. The reversal of 326213126 is 621312623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 621312623 = 1511 ⋅411193.

It is a junction number, because it is equal to n+sod(n) for n = 326213095 and 326213104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81553280 + ... + 81553283.

It is an arithmetic number, because the mean of its divisors is an integer number (122329923).

Almost surely, 2^326213126 is an apocalyptic number.

326213126 is a deficient number, since it is larger than the sum of its proper divisors (163106566).

326213126 is a wasteful number, since it uses less digits than its factorization.

326213126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163106565.

The product of its digits is 2592, while the sum is 26.

The square root of 326213126 is about 18061.3710996701. The cubic root of 326213126 is about 688.3888235603.

Adding to 326213126 its reverse (621312623), we get a palindrome (947525749).

The spelling of 326213126 in words is "three hundred twenty-six million, two hundred thirteen thousand, one hundred twenty-six".