328293436 has 6 divisors (see below), whose sum is σ = 574513520. Its totient is φ = 164146716.

The previous prime is 328293431. The next prime is 328293439. The reversal of 328293436 is 634392823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328293431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41036676 + ... + 41036683.

Almost surely, 2^328293436 is an apocalyptic number.

It is an amenable number.

328293436 is a deficient number, since it is larger than the sum of its proper divisors (246220084).

328293436 is a wasteful number, since it uses less digits than its factorization.

328293436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82073363 (or 82073361 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 328293436 is about 18118.8696115403. The cubic root of 328293436 is about 689.8490435011.

It can be divided in two parts, 328 and 293436, that added together give a square (293764 = 542²).

The spelling of 328293436 in words is "three hundred twenty-eight million, two hundred ninety-three thousand, four hundred thirty-six".