345224051 has 4 divisors (see below), whose sum is σ = 348450552. Its totient is φ = 341997552.

The previous prime is 345224021. The next prime is 345224101. The reversal of 345224051 is 150422543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345224051 - 2⁶ = 345223987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345224051.

It is not an unprimeable number, because it can be changed into a prime (345224021) 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, 1613090 + ... + 1613303.

It is an arithmetic number, because the mean of its divisors is an integer number (87112638).

Almost surely, 2^345224051 is an apocalyptic number.

345224051 is a deficient number, since it is larger than the sum of its proper divisors (3226501).

345224051 is a wasteful number, since it uses less digits than its factorization.

345224051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226500.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 345224051 is about 18580.2058922930. The cubic root of 345224051 is about 701.5097015251.

Adding to 345224051 its reverse (150422543), we get a palindrome (495646594).

The spelling of 345224051 in words is "three hundred forty-five million, two hundred twenty-four thousand, fifty-one".