734641090 has 16 divisors (see below), whose sum is σ = 1326611520. Its totient is φ = 292910320.

The previous prime is 734641087. The next prime is 734641097. The reversal of 734641090 is 90146437.

It is a happy number.

It is a super-2 number, since 2×734641090² = 1079395062232776200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (734641097) 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 7 ways as a sum of consecutive naturals, for example, 115000 + ... + 121219.

It is an arithmetic number, because the mean of its divisors is an integer number (82913220).

Almost surely, 2^734641090 is an apocalyptic number.

734641090 is a deficient number, since it is larger than the sum of its proper divisors (591970430).

734641090 is a wasteful number, since it uses less digits than its factorization.

734641090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236537.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 734641090 is about 27104.2633177882. The cubic root of 734641090 is about 902.3154739722.

The spelling of 734641090 in words is "seven hundred thirty-four million, six hundred forty-one thousand, ninety".