427344305 has 8 divisors (see below), whose sum is σ = 513860544. Its totient is φ = 341177200.

The previous prime is 427344299. The next prime is 427344311. The reversal of 427344305 is 503443724.

It is an interprime number because it is at equal distance from previous prime (427344299) and next prime (427344311).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427344305 - 2¹⁶ = 427278769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84581 + ... + 89490.

It is an arithmetic number, because the mean of its divisors is an integer number (64232568).

Almost surely, 2^427344305 is an apocalyptic number.

It is an amenable number.

427344305 is a deficient number, since it is larger than the sum of its proper divisors (86516239).

427344305 is a wasteful number, since it uses less digits than its factorization.

427344305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174567.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 427344305 is about 20672.3076844362. The cubic root of 427344305 is about 753.2271635996.

The spelling of 427344305 in words is "four hundred twenty-seven million, three hundred forty-four thousand, three hundred five".