345606741 has 6 divisors (see below), whose sum is σ = 499209750. Its totient is φ = 230404488.

The previous prime is 345606721. The next prime is 345606757. The reversal of 345606741 is 147606543.

It is a happy number.

345606741 is a `hidden beast` number, since 3 + 4 + 5 + 606 + 7 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 208224900 + 137381841 = 14430^2 + 11721^2 .

It is not a de Polignac number, because 345606741 - 2¹³ = 345598549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345606696 and 345606705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345606721) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 19200366 + ... + 19200383.

It is an arithmetic number, because the mean of its divisors is an integer number (83201625).

Almost surely, 2^345606741 is an apocalyptic number.

It is an amenable number.

345606741 is a deficient number, since it is larger than the sum of its proper divisors (153603009).

345606741 is a wasteful number, since it uses less digits than its factorization.

345606741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38400755 (or 38400752 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 345606741 is about 18590.5013649444. The cubic root of 345606741 is about 701.7688198274.

The spelling of 345606741 in words is "three hundred forty-five million, six hundred six thousand, seven hundred forty-one".