270984001 has 4 divisors (see below), whose sum is σ = 271017604. Its totient is φ = 270950400.

The previous prime is 270983987. The next prime is 270984019. The reversal of 270984001 is 100489072.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 102010000 + 168974001 = 10100^2 + 12999^2 .

It is a 3-Lehmer number, since φ(270984001) divides (270984001-1)³.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-270984001 is a prime.

It is a deceptive number, since it divides R_270984000.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270904001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3361 + ... + 23521.

It is an arithmetic number, because the mean of its divisors is an integer number (67754401).

Almost surely, 2^270984001 is an apocalyptic number.

270984001 is the 13441-st pentagonal number.

It is an amenable number.

270984001 is a deficient number, since it is larger than the sum of its proper divisors (33603).

270984001 is a wasteful number, since it uses less digits than its factorization.

270984001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33602.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 270984001 is about 16461.5916909635. The cubic root of 270984001 is about 647.1146276475.

The spelling of 270984001 in words is "two hundred seventy million, nine hundred eighty-four thousand, one".