345647141 has 8 divisors (see below), whose sum is σ = 396433344. Its totient is φ = 295212960.

The previous prime is 345647087. The next prime is 345647147. The reversal of 345647141 is 141746543.

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

It is not a de Polignac number, because 345647141 - 2¹⁰ = 345646117 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 (345647147) 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, 85895 + ... + 89828.

It is an arithmetic number, because the mean of its divisors is an integer number (49554168).

Almost surely, 2^345647141 is an apocalyptic number.

It is an amenable number.

345647141 is a deficient number, since it is larger than the sum of its proper divisors (50786203).

345647141 is a wasteful number, since it uses less digits than its factorization.

345647141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176011.

The product of its digits is 40320, while the sum is 35.

The square root of 345647141 is about 18591.5879095896. The cubic root of 345647141 is about 701.7961633871.

The spelling of 345647141 in words is "three hundred forty-five million, six hundred forty-seven thousand, one hundred forty-one".