427736346 has 32 divisors (see below), whose sum is σ = 870289728. Its totient is φ = 140123520.

The previous prime is 427736329. The next prime is 427736347. The reversal of 427736346 is 643637724.

It is a junction number, because it is equal to n+sod(n) for n = 427736298 and 427736307.

It is not an unprimeable number, because it can be changed into a prime (427736347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132876 + ... + 136056.

It is an arithmetic number, because the mean of its divisors is an integer number (27196554).

Almost surely, 2^427736346 is an apocalyptic number.

427736346 is an abundant number, since it is smaller than the sum of its proper divisors (442553382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427736346 is a wasteful number, since it uses less digits than its factorization.

427736346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3566.

The product of its digits is 508032, while the sum is 42.

The square root of 427736346 is about 20681.7877853922. The cubic root of 427736346 is about 753.4574273258.

The spelling of 427736346 in words is "four hundred twenty-seven million, seven hundred thirty-six thousand, three hundred forty-six".