270943397 has 4 divisors (see below), whose sum is σ = 271069920. Its totient is φ = 270816876.

The previous prime is 270943357. The next prime is 270943429. The reversal of 270943397 is 793349072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270943397 - 2⁶ = 270943333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270943357) 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, 59993 + ... + 64350.

It is an arithmetic number, because the mean of its divisors is an integer number (67767480).

Almost surely, 2^270943397 is an apocalyptic number.

It is an amenable number.

270943397 is a deficient number, since it is larger than the sum of its proper divisors (126523).

270943397 is a wasteful number, since it uses less digits than its factorization.

270943397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126522.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 270943397 is about 16460.3583496836. The cubic root of 270943397 is about 647.0823050077.

The spelling of 270943397 in words is "two hundred seventy million, nine hundred forty-three thousand, three hundred ninety-seven".