734634460 has 72 divisors (see below), whose sum is σ = 1807853040. Its totient is φ = 250016256.

The previous prime is 734634457. The next prime is 734634463. The reversal of 734634460 is 64436437.

It is an interprime number because it is at equal distance from previous prime (734634457) and next prime (734634463).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734634463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133524 + ... + 138916.

It is an arithmetic number, because the mean of its divisors is an integer number (25109070).

Almost surely, 2^734634460 is an apocalyptic number.

734634460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734634460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903926520).

734634460 is an abundant number, since it is smaller than the sum of its proper divisors (1073218580).

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

734634460 is a wasteful number, since it uses less digits than its factorization.

734634460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555 (or 5546 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 734634460 is about 27104.1410120299. The cubic root of 734634460 is about 902.3127595540.

The spelling of 734634460 in words is "seven hundred thirty-four million, six hundred thirty-four thousand, four hundred sixty".