734661730 has 16 divisors (see below), whose sum is σ = 1442608704. Its totient is φ = 267149680.

The previous prime is 734661721. The next prime is 734661757. The reversal of 734661730 is 37166437.

It is a self number, because there is not a number n which added to its sum of digits gives 734661730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3339262 + ... + 3339481.

It is an arithmetic number, because the mean of its divisors is an integer number (90163044).

Almost surely, 2^734661730 is an apocalyptic number.

734661730 is a deficient number, since it is larger than the sum of its proper divisors (707946974).

734661730 is a wasteful number, since it uses less digits than its factorization.

734661730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678761.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 734661730 is about 27104.6440670229. The cubic root of 734661730 is about 902.3239241834.

The spelling of 734661730 in words is "seven hundred thirty-four million, six hundred sixty-one thousand, seven hundred thirty".