424643374 has 8 divisors (see below), whose sum is σ = 674433648. Its totient is φ = 199832160.

The previous prime is 424643371. The next prime is 424643389. The reversal of 424643374 is 473346424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424643371) 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, 6244722 + ... + 6244789.

It is an arithmetic number, because the mean of its divisors is an integer number (84304206).

Almost surely, 2^424643374 is an apocalyptic number.

424643374 is a deficient number, since it is larger than the sum of its proper divisors (249790274).

424643374 is a wasteful number, since it uses less digits than its factorization.

424643374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12489530.

The product of its digits is 193536, while the sum is 37.

The square root of 424643374 is about 20606.8768618634. The cubic root of 424643374 is about 751.6369425521.

Adding to 424643374 its reverse (473346424), we get a palindrome (897989798).

The spelling of 424643374 in words is "four hundred twenty-four million, six hundred forty-three thousand, three hundred seventy-four".