427034345 has 8 divisors (see below), whose sum is σ = 516976776. Its totient is φ = 338603776.

The previous prime is 427034323. The next prime is 427034357. The reversal of 427034345 is 543430724.

It can be written as a sum of positive squares in 4 ways, for example, as 27793984 + 399240361 = 5272^2 + 19981^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 427034345 - 2⁶ = 427034281 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, 377342 + ... + 378471.

It is an arithmetic number, because the mean of its divisors is an integer number (64622097).

Almost surely, 2^427034345 is an apocalyptic number.

It is an amenable number.

427034345 is a deficient number, since it is larger than the sum of its proper divisors (89942431).

427034345 is a wasteful number, since it uses less digits than its factorization.

427034345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755931.

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

The square root of 427034345 is about 20664.8093385833. The cubic root of 427034345 is about 753.0450101165.

The spelling of 427034345 in words is "four hundred twenty-seven million, thirty-four thousand, three hundred forty-five".