427353776 has 20 divisors (see below), whose sum is σ = 871577400. Its totient is φ = 202430592.

The previous prime is 427353767. The next prime is 427353779. The reversal of 427353776 is 677353724.

It is a super-2 number, since 2×427353776² = 365262499722916352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (427353779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702581 + ... + 703188.

It is an arithmetic number, because the mean of its divisors is an integer number (43578870).

Almost surely, 2^427353776 is an apocalyptic number.

It is an amenable number.

427353776 is an abundant number, since it is smaller than the sum of its proper divisors (444223624).

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

427353776 is a wasteful number, since it uses less digits than its factorization.

427353776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405796 (or 1405790 counting only the distinct ones).

The product of its digits is 740880, while the sum is 44.

The square root of 427353776 is about 20672.5367577373. The cubic root of 427353776 is about 753.2327280135.

The spelling of 427353776 in words is "four hundred twenty-seven million, three hundred fifty-three thousand, seven hundred seventy-six".