345124051 has 2 divisors, whose sum is σ = 345124052. Its totient is φ = 345124050.

The previous prime is 345124009. The next prime is 345124079. The reversal of 345124051 is 150421543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345124051 - 2¹¹ = 345122003 is a prime.

It is a super-2 number, since 2×345124051² = 238221221157301202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (345124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172562025 + 172562026.

It is an arithmetic number, because the mean of its divisors is an integer number (172562026).

Almost surely, 2^345124051 is an apocalyptic number.

345124051 is a deficient number, since it is larger than the sum of its proper divisors (1).

345124051 is an equidigital number, since it uses as much as digits as its factorization.

345124051 is an odious number, because the sum of its binary digits is odd.

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

The square root of 345124051 is about 18577.5146615472. The cubic root of 345124051 is about 701.4419602572.

Adding to 345124051 its reverse (150421543), we get a palindrome (495545594).

The spelling of 345124051 in words is "three hundred forty-five million, one hundred twenty-four thousand, fifty-one".