345423764456 has 16 divisors (see below), whose sum is σ = 685767767940. Its totient is φ = 162552359680.

The previous prime is 345423764431. The next prime is 345423764461. The reversal of 345423764456 is 654467324543.

It can be written as a sum of positive squares in 2 ways, for example, as 295946880100 + 49476884356 = 544010^2 + 222434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345423764398 and 345423764407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269940175 + ... + 1269940446.

Almost surely, 2^345423764456 is an apocalyptic number.

It is an amenable number.

345423764456 is a deficient number, since it is larger than the sum of its proper divisors (340344003484).

345423764456 is a wasteful number, since it uses less digits than its factorization.

345423764456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539880644 (or 2539880640 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 53.

The spelling of 345423764456 in words is "three hundred forty-five billion, four hundred twenty-three million, seven hundred sixty-four thousand, four hundred fifty-six".