351444255401396 has 72 divisors (see below), whose sum is σ = 645453633331584. Its totient is φ = 167422537965760.

The previous prime is 351444255401381. The next prime is 351444255401467. The reversal of 351444255401396 is 693104552444153.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5198307425 + ... + 5198375031.

It is an arithmetic number, because the mean of its divisors is an integer number (8964633796272).

Almost surely, 2^{351444255401396} is an apocalyptic number.

It is an amenable number.

351444255401396 is a deficient number, since it is larger than the sum of its proper divisors (294009377930188).

351444255401396 is a wasteful number, since it uses less digits than its factorization.

351444255401396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77261 (or 77236 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 56.

The spelling of 351444255401396 in words is "three hundred fifty-one trillion, four hundred forty-four billion, two hundred fifty-five million, four hundred one thousand, three hundred ninety-six".