734442030 has 96 divisors (see below), whose sum is σ = 2219443200. Its totient is φ = 165018816.

The previous prime is 734442029. The next prime is 734442047. The reversal of 734442030 is 30244437.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 734441985 and 734442003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27291 + ... + 47049.

It is an arithmetic number, because the mean of its divisors is an integer number (23119200).

Almost surely, 2^734442030 is an apocalyptic number.

734442030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 734442030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1109721600).

734442030 is an abundant number, since it is smaller than the sum of its proper divisors (1485001170).

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

734442030 is a wasteful number, since it uses less digits than its factorization.

734442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19838 (or 19835 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 734442030 is about 27100.5909529663. The cubic root of 734442030 is about 902.2339688009.

Adding to 734442030 its reverse (30244437), we get a palindrome (764686467).

The spelling of 734442030 in words is "seven hundred thirty-four million, four hundred forty-two thousand, thirty".