345632034458 has 4 divisors (see below), whose sum is σ = 518448051690. Its totient is φ = 172816017228.

The previous prime is 345632034437. The next prime is 345632034463. The reversal of 345632034458 is 854430236543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 854430236543 = 13 ⋅65725402811.

It can be written as a sum of positive squares in only one way, i.e., 224512025929 + 121120008529 = 473827^2 + 348023^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86408008613 + ... + 86408008616.

Almost surely, 2^345632034458 is an apocalyptic number.

345632034458 is a deficient number, since it is larger than the sum of its proper divisors (172816017232).

345632034458 is a wasteful number, since it uses less digits than its factorization.

345632034458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172816017231.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 345632034458 in words is "three hundred forty-five billion, six hundred thirty-two million, thirty-four thousand, four hundred fifty-eight".