345625307644 has 6 divisors (see below), whose sum is σ = 604844288384. Its totient is φ = 172812653820.

The previous prime is 345625307641. The next prime is 345625307659. The reversal of 345625307644 is 446703526543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345625307641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43203163452 + ... + 43203163459.

Almost surely, 2^345625307644 is an apocalyptic number.

It is an amenable number.

345625307644 is a deficient number, since it is larger than the sum of its proper divisors (259218980740).

345625307644 is a wasteful number, since it uses less digits than its factorization.

345625307644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86406326915 (or 86406326913 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 345625307644 in words is "three hundred forty-five billion, six hundred twenty-five million, three hundred seven thousand, six hundred forty-four".