424263340 has 24 divisors (see below), whose sum is σ = 903504672. Its totient is φ = 167314560.

The previous prime is 424263319. The next prime is 424263347. The reversal of 424263340 is 43362424.

It is a junction number, because it is equal to n+sod(n) for n = 424263299 and 424263308.

It is not an unprimeable number, because it can be changed into a prime (424263347) 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, 147969 + ... + 150808.

It is an arithmetic number, because the mean of its divisors is an integer number (37646028).

Almost surely, 2^424263340 is an apocalyptic number.

It is an amenable number.

424263340 is an abundant number, since it is smaller than the sum of its proper divisors (479241332).

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

424263340 is a wasteful number, since it uses less digits than its factorization.

424263340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298857 (or 298855 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 424263340 is about 20597.6537498813. The cubic root of 424263340 is about 751.4126501481.

The spelling of 424263340 in words is "four hundred twenty-four million, two hundred sixty-three thousand, three hundred forty".