345566051 has 4 divisors (see below), whose sum is σ = 354905712. Its totient is φ = 336226392.

The previous prime is 345566047. The next prime is 345566063. The reversal of 345566051 is 150665543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345566051 - 2² = 345566047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345566041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4669775 + ... + 4669848.

It is an arithmetic number, because the mean of its divisors is an integer number (88726428).

Almost surely, 2^345566051 is an apocalyptic number.

345566051 is a deficient number, since it is larger than the sum of its proper divisors (9339661).

345566051 is an equidigital number, since it uses as much as digits as its factorization.

345566051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9339660.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 345566051 is about 18589.4069566514. The cubic root of 345566051 is about 701.7412778357.

The spelling of 345566051 in words is "three hundred forty-five million, five hundred sixty-six thousand, fifty-one".