427344326 has 4 divisors (see below), whose sum is σ = 641016492. Its totient is φ = 213672162.

The previous prime is 427344311. The next prime is 427344343. The reversal of 427344326 is 623443724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106836080 + ... + 106836083.

It is an arithmetic number, because the mean of its divisors is an integer number (160254123).

Almost surely, 2^427344326 is an apocalyptic number.

427344326 is a deficient number, since it is larger than the sum of its proper divisors (213672166).

427344326 is a wasteful number, since it uses less digits than its factorization.

427344326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213672165.

The product of its digits is 96768, while the sum is 35.

The square root of 427344326 is about 20672.3081923621. The cubic root of 427344326 is about 753.2271759377.

The spelling of 427344326 in words is "four hundred twenty-seven million, three hundred forty-four thousand, three hundred twenty-six".