734244121 has 4 divisors (see below), whose sum is σ = 790724452. Its totient is φ = 677763792.

The previous prime is 734244107. The next prime is 734244143. The reversal of 734244121 is 121442437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53816896 + 680427225 = 7336^2 + 26085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734244121 is a prime.

It is a super-2 number, since 2×734244121² = 1078228858446125282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 734244121.

It is not an unprimeable number, because it can be changed into a prime (734244521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28240146 + ... + 28240171.

It is an arithmetic number, because the mean of its divisors is an integer number (197681113).

Almost surely, 2^734244121 is an apocalyptic number.

It is an amenable number.

734244121 is a deficient number, since it is larger than the sum of its proper divisors (56480331).

734244121 is a wasteful number, since it uses less digits than its factorization.

734244121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56480330.

The product of its digits is 5376, while the sum is 28.

The square root of 734244121 is about 27096.9393290091. The cubic root of 734244121 is about 902.1529203059.

Adding to 734244121 its reverse (121442437), we get a palindrome (855686558).

The spelling of 734244121 in words is "seven hundred thirty-four million, two hundred forty-four thousand, one hundred twenty-one".