424396516 has 12 divisors (see below), whose sum is σ = 742858480. Its totient is φ = 212151240.

The previous prime is 424396481. The next prime is 424396519. The reversal of 424396516 is 615693424.

It is a super-2 number, since 2×424396516² = 360224805585876512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) 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 (424396519) 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, 15655 + ... + 33073.

Almost surely, 2^424396516 is an apocalyptic number.

It is an amenable number.

424396516 is a deficient number, since it is larger than the sum of its proper divisors (318461964).

424396516 is a wasteful number, since it uses less digits than its factorization.

424396516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23514 (or 23512 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 424396516 is about 20600.8862916138. The cubic root of 424396516 is about 751.4912645784.

The spelling of 424396516 in words is "four hundred twenty-four million, three hundred ninety-six thousand, five hundred sixteen".