427385392346 has 8 divisors (see below), whose sum is σ = 699357914784. Its totient is φ = 194266087420.

The previous prime is 427385392333. The next prime is 427385392493. The reversal of 427385392346 is 643293583724.

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

It is a junction number, because it is equal to n+sod(n) for n = 427385392291 and 427385392300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713304350 + ... + 9713304393.

It is an arithmetic number, because the mean of its divisors is an integer number (87419739348).

Almost surely, 2^427385392346 is an apocalyptic number.

427385392346 is a deficient number, since it is larger than the sum of its proper divisors (271972522438).

427385392346 is a wasteful number, since it uses less digits than its factorization.

427385392346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19426608756.

The product of its digits is 26127360, while the sum is 56.

The spelling of 427385392346 in words is "four hundred twenty-seven billion, three hundred eighty-five million, three hundred ninety-two thousand, three hundred forty-six".