345184274053 has 2 divisors, whose sum is σ = 345184274054. Its totient is φ = 345184274052.

The previous prime is 345184273969. The next prime is 345184274059. The reversal of 345184274053 is 350472481543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187175639044 + 158008635009 = 432638^2 + 397503^2 .

It is a cyclic number.

It is not a de Polignac number, because 345184274053 - 2⁹ = 345184273541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345184273994 and 345184274012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345184274059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172592137026 + 172592137027.

It is an arithmetic number, because the mean of its divisors is an integer number (172592137027).

Almost surely, 2^345184274053 is an apocalyptic number.

It is an amenable number.

345184274053 is a deficient number, since it is larger than the sum of its proper divisors (1).

345184274053 is an equidigital number, since it uses as much as digits as its factorization.

345184274053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 345184274053 in words is "three hundred forty-five billion, one hundred eighty-four million, two hundred seventy-four thousand, fifty-three".