434737242 has 48 divisors (see below), whose sum is σ = 976105728. Its totient is φ = 139691520.

The previous prime is 434737223. The next prime is 434737253. The reversal of 434737242 is 242737434.

It is a junction number, because it is equal to n+sod(n) for n = 434737197 and 434737206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156538 + ... + 159290.

It is an arithmetic number, because the mean of its divisors is an integer number (20335536).

Almost surely, 2^434737242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434737242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (488052864).

434737242 is an abundant number, since it is smaller than the sum of its proper divisors (541368486).

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

434737242 is a wasteful number, since it uses less digits than its factorization.

434737242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075 (or 3072 counting only the distinct ones).

The product of its digits is 112896, while the sum is 36.

The square root of 434737242 is about 20850.3535221828. The cubic root of 434737242 is about 757.5458940269.

The spelling of 434737242 in words is "four hundred thirty-four million, seven hundred thirty-seven thousand, two hundred forty-two".