345454573 has 2 divisors, whose sum is σ = 345454574. Its totient is φ = 345454572.

The previous prime is 345454567. The next prime is 345454579. The reversal of 345454573 is 375454543.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (345454567) and next prime (345454579).

It can be written as a sum of positive squares in only one way, i.e., 173896969 + 171557604 = 13187^2 + 13098^2 .

It is a cyclic number.

It is not a de Polignac number, because 345454573 - 2⁵ = 345454541 is a prime.

It is a super-2 number, since 2×345454573² = 238677724013224658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345454579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172727286 + 172727287.

It is an arithmetic number, because the mean of its divisors is an integer number (172727287).

Almost surely, 2^345454573 is an apocalyptic number.

It is an amenable number.

345454573 is a deficient number, since it is larger than the sum of its proper divisors (1).

345454573 is an equidigital number, since it uses as much as digits as its factorization.

345454573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 40.

The square root of 345454573 is about 18586.4082867024. The cubic root of 345454573 is about 701.6658102297.

The spelling of 345454573 in words is "three hundred forty-five million, four hundred fifty-four thousand, five hundred seventy-three".