424348452 has 108 divisors (see below), whose sum is σ = 1199116828. Its totient is φ = 126403200.

The previous prime is 424348439. The next prime is 424348481. The reversal of 424348452 is 254843424.

It can be written as a sum of positive squares in 2 ways, for example, as 42693156 + 381655296 = 6534^2 + 19536^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 264918 + ... + 266514.

Almost surely, 2^424348452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424348452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599558414).

424348452 is an abundant number, since it is smaller than the sum of its proper divisors (774768376).

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

424348452 is a wasteful number, since it uses less digits than its factorization.

424348452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690 (or 1674 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The square root of 424348452 is about 20599.7197068310. The cubic root of 424348452 is about 751.4628940661.

The spelling of 424348452 in words is "four hundred twenty-four million, three hundred forty-eight thousand, four hundred fifty-two".