351677584252 has 24 divisors (see below), whose sum is σ = 624387778560. Its totient is φ = 173283329520.

The previous prime is 351677584229. The next prime is 351677584267. The reversal of 351677584252 is 252485776153.

It is a junction number, because it is equal to n+sod(n) for n = 351677584193 and 351677584202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346249 + ... + 907327.

It is an arithmetic number, because the mean of its divisors is an integer number (26016157440).

Almost surely, 2^351677584252 is an apocalyptic number.

It is an amenable number.

351677584252 is a deficient number, since it is larger than the sum of its proper divisors (272710194308).

351677584252 is a wasteful number, since it uses less digits than its factorization.

351677584252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563361 (or 563359 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 55.

The spelling of 351677584252 in words is "three hundred fifty-one billion, six hundred seventy-seven million, five hundred eighty-four thousand, two hundred fifty-two".