345005101 has 4 divisors (see below), whose sum is σ = 394291552. Its totient is φ = 295718652.

The previous prime is 345005093. The next prime is 345005153. The reversal of 345005101 is 101500543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345005101 - 2³ = 345005093 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 (345000101) 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, 24643215 + ... + 24643228.

It is an arithmetic number, because the mean of its divisors is an integer number (98572888).

Almost surely, 2^345005101 is an apocalyptic number.

It is an amenable number.

345005101 is a deficient number, since it is larger than the sum of its proper divisors (49286451).

345005101 is an equidigital number, since it uses as much as digits as its factorization.

345005101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49286450.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 345005101 is about 18574.3129348033. The cubic root of 345005101 is about 701.3613649771.

Adding to 345005101 its reverse (101500543), we get a palindrome (446505644).

It can be divided in two parts, 34500 and 5101, that added together give a square (39601 = 199²).

The spelling of 345005101 in words is "three hundred forty-five million, five thousand, one hundred one".