345454567 has 2 divisors, whose sum is σ = 345454568. Its totient is φ = 345454566.

The previous prime is 345454541. The next prime is 345454573. The reversal of 345454567 is 765454543.

345454567 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345454567 - 2¹⁹ = 344930279 is a prime.

It is a super-2 number, since 2×345454567² = 238677715722314978, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345454507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172727283 + 172727284.

It is an arithmetic number, because the mean of its divisors is an integer number (172727284).

Almost surely, 2^345454567 is an apocalyptic number.

345454567 is a deficient number, since it is larger than the sum of its proper divisors (1).

345454567 is an equidigital number, since it uses as much as digits as its factorization.

345454567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 43.

The square root of 345454567 is about 18586.4081252941. The cubic root of 345454567 is about 701.6658061674.

The spelling of 345454567 in words is "three hundred forty-five million, four hundred fifty-four thousand, five hundred sixty-seven".