426343530 has 32 divisors (see below), whose sum is σ = 1025395200. Its totient is φ = 113450432.

The previous prime is 426343469. The next prime is 426343549. The reversal of 426343530 is 35343624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465 + ... + 29204.

It is an arithmetic number, because the mean of its divisors is an integer number (32043600).

Almost surely, 2^426343530 is an apocalyptic number.

426343530 is an abundant number, since it is smaller than the sum of its proper divisors (599051670).

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

426343530 is a wasteful number, since it uses less digits than its factorization.

426343530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30158.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 426343530 is about 20648.0878049276. The cubic root of 426343530 is about 752.6387230774.

It can be divided in two parts, 42634 and 3530, that added together give a palindrome (46164).

The spelling of 426343530 in words is "four hundred twenty-six million, three hundred forty-three thousand, five hundred thirty".