427343888 has 20 divisors (see below), whose sum is σ = 839642688. Its totient is φ = 210661920.

The previous prime is 427343849. The next prime is 427343893. The reversal of 427343888 is 888343724.

It is a super-2 number, since 2×427343888² = 365245597221913088, which contains 22 as substring.

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, 186956 + ... + 189227.

Almost surely, 2^427343888 is an apocalyptic number.

It is an amenable number.

427343888 is a deficient number, since it is larger than the sum of its proper divisors (412298800).

427343888 is a wasteful number, since it uses less digits than its factorization.

427343888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376262 (or 376256 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 427343888 is about 20672.2975984770. The cubic root of 427343888 is about 753.2269186014.

The spelling of 427343888 in words is "four hundred twenty-seven million, three hundred forty-three thousand, eight hundred eighty-eight".