734194080 has 144 divisors (see below), whose sum is σ = 2586415104. Its totient is φ = 189457920.

The previous prime is 734194061. The next prime is 734194081. The reversal of 734194080 is 80491437.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (734194081) 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, 36417 + ... + 52863.

It is an arithmetic number, because the mean of its divisors is an integer number (17961216).

Almost surely, 2^734194080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734194080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293207552).

734194080 is an abundant number, since it is smaller than the sum of its proper divisors (1852221024).

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

734194080 is a wasteful number, since it uses less digits than its factorization.

734194080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16499 (or 16488 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 734194080 is about 27096.0159433080. The cubic root of 734194080 is about 902.1324250062.

The spelling of 734194080 in words is "seven hundred thirty-four million, one hundred ninety-four thousand, eighty".