544326634 has 4 divisors (see below), whose sum is σ = 816489954. Its totient is φ = 272163316.

The previous prime is 544326577. The next prime is 544326661. The reversal of 544326634 is 436623445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 436623445 = 5 ⋅87324689.

It can be written as a sum of positive squares in only one way, i.e., 394141609 + 150185025 = 19853^2 + 12255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544326593 and 544326602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136081657 + ... + 136081660.

Almost surely, 2^544326634 is an apocalyptic number.

544326634 is a deficient number, since it is larger than the sum of its proper divisors (272163320).

544326634 is a wasteful number, since it uses less digits than its factorization.

544326634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272163319.

The product of its digits is 207360, while the sum is 37.

The square root of 544326634 is about 23330.8086872273. The cubic root of 544326634 is about 816.4943709458.

The spelling of 544326634 in words is "five hundred forty-four million, three hundred twenty-six thousand, six hundred thirty-four".