427276734 has 16 divisors (see below), whose sum is σ = 856272000. Its totient is φ = 142139160.

The previous prime is 427276711. The next prime is 427276747. The reversal of 427276734 is 437672724.

It is a congruent 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, 68362 + ... + 74349.

It is an arithmetic number, because the mean of its divisors is an integer number (53517000).

Almost surely, 2^427276734 is an apocalyptic number.

427276734 is an abundant number, since it is smaller than the sum of its proper divisors (428995266).

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

427276734 is a wasteful number, since it uses less digits than its factorization.

427276734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143215.

The product of its digits is 395136, while the sum is 42.

The square root of 427276734 is about 20670.6732836645. The cubic root of 427276734 is about 753.1874618144.

The spelling of 427276734 in words is "four hundred twenty-seven million, two hundred seventy-six thousand, seven hundred thirty-four".