345030440501 has 2 divisors, whose sum is σ = 345030440502. Its totient is φ = 345030440500.

The previous prime is 345030440459. The next prime is 345030440509. The reversal of 345030440501 is 105044030543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224500654225 + 120529786276 = 473815^2 + 347174^2 .

It is a cyclic number.

It is not a de Polignac number, because 345030440501 - 2¹⁸ = 345030178357 is a prime.

It is a super-2 number, since 2×345030440501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345030440509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172515220250 + 172515220251.

It is an arithmetic number, because the mean of its divisors is an integer number (172515220251).

Almost surely, 2^345030440501 is an apocalyptic number.

It is an amenable number.

345030440501 is a deficient number, since it is larger than the sum of its proper divisors (1).

345030440501 is an equidigital number, since it uses as much as digits as its factorization.

345030440501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 345030440501 in words is "three hundred forty-five billion, thirty million, four hundred forty thousand, five hundred one".