345857105 has 8 divisors (see below), whose sum is σ = 452758464. Its totient is φ = 251532400.

The previous prime is 345857101. The next prime is 345857131. The reversal of 345857105 is 501758543.

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

It is not a de Polignac number, because 345857105 - 2² = 345857101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345857101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3144101 + ... + 3144210.

It is an arithmetic number, because the mean of its divisors is an integer number (56594808).

Almost surely, 2^345857105 is an apocalyptic number.

It is an amenable number.

345857105 is a deficient number, since it is larger than the sum of its proper divisors (106901359).

345857105 is a wasteful number, since it uses less digits than its factorization.

345857105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288327.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 345857105 is about 18597.2337996811. The cubic root of 345857105 is about 701.9382370859.

The spelling of 345857105 in words is "three hundred forty-five million, eight hundred fifty-seven thousand, one hundred five".