345425101 has 4 divisors (see below), whose sum is σ = 394771552. Its totient is φ = 296078652.

The previous prime is 345425083. The next prime is 345425107. The reversal of 345425101 is 101524543.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101524543 = 19 ⋅5343397.

It is a cyclic number.

It is not a de Polignac number, because 345425101 - 2²¹ = 343327949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425107) 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, 24673215 + ... + 24673228.

It is an arithmetic number, because the mean of its divisors is an integer number (98692888).

Almost surely, 2^345425101 is an apocalyptic number.

It is an amenable number.

345425101 is a deficient number, since it is larger than the sum of its proper divisors (49346451).

345425101 is an equidigital number, since it uses as much as digits as its factorization.

345425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49346450.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 345425101 is about 18585.6154323713. The cubic root of 345425101 is about 701.6458557654.

Adding to 345425101 its reverse (101524543), we get a palindrome (446949644).

The spelling of 345425101 in words is "three hundred forty-five million, four hundred twenty-five thousand, one hundred one".