345332033678 has 4 divisors (see below), whose sum is σ = 517998050520. Its totient is φ = 172666016838.

The previous prime is 345332033647. The next prime is 345332033693. The reversal of 345332033678 is 876330233543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×345332033678³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86333008418 + ... + 86333008421.

It is an arithmetic number, because the mean of its divisors is an integer number (129499512630).

Almost surely, 2^345332033678 is an apocalyptic number.

345332033678 is a deficient number, since it is larger than the sum of its proper divisors (172666016842).

345332033678 is a wasteful number, since it uses less digits than its factorization.

345332033678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172666016841.

The product of its (nonzero) digits is 3265920, while the sum is 47.

The spelling of 345332033678 in words is "three hundred forty-five billion, three hundred thirty-two million, thirty-three thousand, six hundred seventy-eight".