612070353 has 6 divisors (see below), whose sum is σ = 884101634. Its totient is φ = 408046896.

The previous prime is 612070343. The next prime is 612070373. The reversal of 612070353 is 353070216.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 370485504 + 241584849 = 19248^2 + 15543^2 .

It is not a de Polignac number, because 612070353 - 2⁴ = 612070337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612070343) 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 5 ways as a sum of consecutive naturals, for example, 34003900 + ... + 34003917.

Almost surely, 2^612070353 is an apocalyptic number.

It is an amenable number.

612070353 is a deficient number, since it is larger than the sum of its proper divisors (272031281).

612070353 is a wasteful number, since it uses less digits than its factorization.

612070353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68007823 (or 68007820 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 612070353 is about 24740.0556385793. The cubic root of 612070353 is about 849.0510068536.

The spelling of 612070353 in words is "six hundred twelve million, seventy thousand, three hundred fifty-three".