734654221 has 8 divisors (see below), whose sum is σ = 839770880. Its totient is φ = 629579088.

The previous prime is 734654197. The next prime is 734654257. The reversal of 734654221 is 122456437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 734654221 - 2⁷ = 734654093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734654281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55015 + ... + 67051.

It is an arithmetic number, because the mean of its divisors is an integer number (104971360).

Almost surely, 2^734654221 is an apocalyptic number.

It is an amenable number.

734654221 is a deficient number, since it is larger than the sum of its proper divisors (105116659).

734654221 is a wasteful number, since it uses less digits than its factorization.

734654221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20763.

The product of its digits is 40320, while the sum is 34.

The square root of 734654221 is about 27104.5055479712. The cubic root of 734654221 is about 902.3208499461.

The spelling of 734654221 in words is "seven hundred thirty-four million, six hundred fifty-four thousand, two hundred twenty-one".