601397345 has 4 divisors (see below), whose sum is σ = 721676820. Its totient is φ = 481117872.

The previous prime is 601397323. The next prime is 601397359. The reversal of 601397345 is 543793106.

It is a happy number.

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 330366976 + 271030369 = 18176^2 + 16463^2 .

It is a cyclic number.

It is not a de Polignac number, because 601397345 - 2¹² = 601393249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 601397299 and 601397308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60139730 + ... + 60139739.

It is an arithmetic number, because the mean of its divisors is an integer number (180419205).

Almost surely, 2^601397345 is an apocalyptic number.

It is an amenable number.

601397345 is a deficient number, since it is larger than the sum of its proper divisors (120279475).

601397345 is a wasteful number, since it uses less digits than its factorization.

601397345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120279474.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 601397345 is about 24523.4040255426. The cubic root of 601397345 is about 844.0869167880.

The spelling of 601397345 in words is "six hundred one million, three hundred ninety-seven thousand, three hundred forty-five".