424312402 has 8 divisors (see below), whose sum is σ = 636741756. Its totient is φ = 212065152.

The previous prime is 424312393. The next prime is 424312423. The reversal of 424312402 is 204213424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 390892441 + 33419961 = 19771^2 + 5781^2 .

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

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, 39543 + ... + 49114.

Almost surely, 2^424312402 is an apocalyptic number.

424312402 is a deficient number, since it is larger than the sum of its proper divisors (212429354).

424312402 is a wasteful number, since it uses less digits than its factorization.

424312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91052.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 424312402 is about 20598.8446763405. The cubic root of 424312402 is about 751.4416135953.

Adding to 424312402 its reverse (204213424), we get a palindrome (628525826).

The spelling of 424312402 in words is "four hundred twenty-four million, three hundred twelve thousand, four hundred two".