427434696 has 96 divisors (see below), whose sum is σ = 1286987520. Its totient is φ = 127267200.

The previous prime is 427434641. The next prime is 427434703. The reversal of 427434696 is 696434724.

It is a happy number.

It is a super-2 number, since 2×427434696² = 365400838689224832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21651 + ... + 36381.

It is an arithmetic number, because the mean of its divisors is an integer number (13406120).

Almost surely, 2^427434696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 427434696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643493760).

427434696 is an abundant number, since it is smaller than the sum of its proper divisors (859552824).

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

427434696 is a wasteful number, since it uses less digits than its factorization.

427434696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787 (or 14780 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 427434696 is about 20674.4938511200. The cubic root of 427434696 is about 753.2802668827.

The spelling of 427434696 in words is "four hundred twenty-seven million, four hundred thirty-four thousand, six hundred ninety-six".