345887733379 has 4 divisors (see below), whose sum is σ = 346169172960. Its totient is φ = 345606293800.

The previous prime is 345887733353. The next prime is 345887733413. The reversal of 345887733379 is 973337788543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 973337788543 = 631 ⋅1542532153.

It is a cyclic number.

It is not a de Polignac number, because 345887733379 - 2¹⁵ = 345887700611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345887733319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140717947 + ... + 140720404.

It is an arithmetic number, because the mean of its divisors is an integer number (86542293240).

Almost surely, 2^345887733379 is an apocalyptic number.

345887733379 is a deficient number, since it is larger than the sum of its proper divisors (281439581).

345887733379 is a wasteful number, since it uses less digits than its factorization.

345887733379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281439580.

The product of its digits is 320060160, while the sum is 67.

The spelling of 345887733379 in words is "three hundred forty-five billion, eight hundred eighty-seven million, seven hundred thirty-three thousand, three hundred seventy-nine".