345651261428 has 12 divisors (see below), whose sum is σ = 659879680992. Its totient is φ = 157114209720.

The previous prime is 345651261401. The next prime is 345651261433. The reversal of 345651261428 is 824162156543.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3927855200 + ... + 3927855287.

It is an arithmetic number, because the mean of its divisors is an integer number (54989973416).

Almost surely, 2^345651261428 is an apocalyptic number.

It is an amenable number.

345651261428 is a deficient number, since it is larger than the sum of its proper divisors (314228419564).

345651261428 is a wasteful number, since it uses less digits than its factorization.

345651261428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855710502 (or 7855710500 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 47.

The spelling of 345651261428 in words is "three hundred forty-five billion, six hundred fifty-one million, two hundred sixty-one thousand, four hundred twenty-eight".