345634246628 has 48 divisors (see below), whose sum is σ = 667249990848. Its totient is φ = 155349360000.

The previous prime is 345634246589. The next prime is 345634246649. The reversal of 345634246628 is 826642436543.

It is a self number, because there is not a number n which added to its sum of digits gives 345634246628.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2479178 + ... + 2614878.

It is an arithmetic number, because the mean of its divisors is an integer number (13901041476).

Almost surely, 2^345634246628 is an apocalyptic number.

It is an amenable number.

345634246628 is a deficient number, since it is larger than the sum of its proper divisors (321615744220).

345634246628 is a wasteful number, since it uses less digits than its factorization.

345634246628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136364 (or 136362 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 345634246628 in words is "three hundred forty-five billion, six hundred thirty-four million, two hundred forty-six thousand, six hundred twenty-eight".