345425280629 has 16 divisors (see below), whose sum is σ = 405949065984. Its totient is φ = 289771118400.

The previous prime is 345425280619. The next prime is 345425280671. The reversal of 345425280629 is 926082524543.

It is a cyclic number.

It is not a de Polignac number, because 345425280629 - 2¹² = 345425276533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425280619) 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 in 15 ways as a sum of consecutive naturals, for example, 32759 + ... + 831819.

It is an arithmetic number, because the mean of its divisors is an integer number (25371816624).

Almost surely, 2^345425280629 is an apocalyptic number.

It is an amenable number.

345425280629 is a deficient number, since it is larger than the sum of its proper divisors (60523785355).

345425280629 is a wasteful number, since it uses less digits than its factorization.

345425280629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802108.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 345425280629 in words is "three hundred forty-five billion, four hundred twenty-five million, two hundred eighty thousand, six hundred twenty-nine".