427344342 has 16 divisors (see below), whose sum is σ = 857021952. Its totient is φ = 142059240.

The previous prime is 427344311. The next prime is 427344343. The reversal of 427344342 is 243443724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427344343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94834 + ... + 99237.

It is an arithmetic number, because the mean of its divisors is an integer number (53563872).

Almost surely, 2^427344342 is an apocalyptic number.

427344342 is an abundant number, since it is smaller than the sum of its proper divisors (429677610).

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

427344342 is a wasteful number, since it uses less digits than its factorization.

427344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194443.

The product of its digits is 64512, while the sum is 33.

The square root of 427344342 is about 20672.3085793532. The cubic root of 427344342 is about 753.2271853381.

The spelling of 427344342 in words is "four hundred twenty-seven million, three hundred forty-four thousand, three hundred forty-two".