544353434 has 4 divisors (see below), whose sum is σ = 816530154. Its totient is φ = 272176716.

The previous prime is 544353419. The next prime is 544353437. The reversal of 544353434 is 434353445.

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

It can be written as a sum of positive squares in only one way, i.e., 487305625 + 57047809 = 22075^2 + 7553^2 .

It is a super-2 number, since 2×544353434² = 592641322215184712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544353394 and 544353403.

It is not an unprimeable number, because it can be changed into a prime (544353437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136088357 + ... + 136088360.

Almost surely, 2^544353434 is an apocalyptic number.

544353434 is a deficient number, since it is larger than the sum of its proper divisors (272176720).

544353434 is a wasteful number, since it uses less digits than its factorization.

544353434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272176719.

The product of its digits is 172800, while the sum is 35.

The square root of 544353434 is about 23331.3830280161. The cubic root of 544353434 is about 816.5077707985.

The spelling of 544353434 in words is "five hundred forty-four million, three hundred fifty-three thousand, four hundred thirty-four".