326255136 has 24 divisors (see below), whose sum is σ = 856419984. Its totient is φ = 108751680.

The previous prime is 326255131. The next prime is 326255141. The reversal of 326255136 is 631552623.

It is an interprime number because it is at equal distance from previous prime (326255131) and next prime (326255141).

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 326255097 and 326255106.

It is not an unprimeable number, because it can be changed into a prime (326255131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699150 + ... + 1699341.

It is an arithmetic number, because the mean of its divisors is an integer number (35684166).

Almost surely, 2^326255136 is an apocalyptic number.

It is an amenable number.

326255136 is an abundant number, since it is smaller than the sum of its proper divisors (530164848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326255136 is a wasteful number, since it uses less digits than its factorization.

326255136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398504 (or 3398496 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 326255136 is about 18062.5340414904. The cubic root of 326255136 is about 688.4183727219.

The spelling of 326255136 in words is "three hundred twenty-six million, two hundred fifty-five thousand, one hundred thirty-six".