345516061 has 8 divisors (see below), whose sum is σ = 386120448. Its totient is φ = 306444000.

The previous prime is 345516043. The next prime is 345516077. The reversal of 345516061 is 160615543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345516061 - 2²¹ = 343418909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345516001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382605 + ... + 383506.

It is an arithmetic number, because the mean of its divisors is an integer number (48265056).

Almost surely, 2^345516061 is an apocalyptic number.

It is an amenable number.

345516061 is a deficient number, since it is larger than the sum of its proper divisors (40604387).

345516061 is a wasteful number, since it uses less digits than its factorization.

345516061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766163.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 345516061 is about 18588.0623250515. The cubic root of 345516061 is about 701.7074379585.

The spelling of 345516061 in words is "three hundred forty-five million, five hundred sixteen thousand, sixty-one".