345226541 has 4 divisors (see below), whose sum is σ = 376610784. Its totient is φ = 313842300.

The previous prime is 345226529. The next prime is 345226591. The reversal of 345226541 is 145622543.

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 345226541 - 2⁶ = 345226477 is a prime.

It is a super-2 number, since 2×345226541² = 238362729221649362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345226498 and 345226507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345226501) 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, 15692105 + ... + 15692126.

It is an arithmetic number, because the mean of its divisors is an integer number (94152696).

Almost surely, 2^345226541 is an apocalyptic number.

It is an amenable number.

345226541 is a deficient number, since it is larger than the sum of its proper divisors (31384243).

345226541 is a wasteful number, since it uses less digits than its factorization.

345226541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31384242.

The product of its digits is 28800, while the sum is 32.

The square root of 345226541 is about 18580.2728989646. The cubic root of 345226541 is about 701.5113881157.

The spelling of 345226541 in words is "three hundred forty-five million, two hundred twenty-six thousand, five hundred forty-one".