427234415 has 8 divisors (see below), whose sum is σ = 517473360. Its totient is φ = 338592832.

The previous prime is 427234333. The next prime is 427234427. The reversal of 427234415 is 514432724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427234415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398750 + ... + 399819.

It is an arithmetic number, because the mean of its divisors is an integer number (64684170).

Almost surely, 2^427234415 is an apocalyptic number.

427234415 is a deficient number, since it is larger than the sum of its proper divisors (90238945).

427234415 is a wasteful number, since it uses less digits than its factorization.

427234415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798681.

The product of its digits is 26880, while the sum is 32.

The square root of 427234415 is about 20669.6496099958. The cubic root of 427234415 is about 753.1625948761.

The spelling of 427234415 in words is "four hundred twenty-seven million, two hundred thirty-four thousand, four hundred fifteen".