734034678 has 32 divisors (see below), whose sum is σ = 1632003072. Its totient is φ = 218570400.

The previous prime is 734034671. The next prime is 734034701. The reversal of 734034678 is 876430437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734034671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149368 + ... + 154203.

It is an arithmetic number, because the mean of its divisors is an integer number (51000096).

Almost surely, 2^734034678 is an apocalyptic number.

734034678 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

734034678 is an abundant number, since it is smaller than the sum of its proper divisors (897968394).

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

734034678 is a wasteful number, since it uses less digits than its factorization.

734034678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303620.

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 734034678 is about 27093.0743548974. The cubic root of 734034678 is about 902.0671324970.

The spelling of 734034678 in words is "seven hundred thirty-four million, thirty-four thousand, six hundred seventy-eight".