354443563497 has 16 divisors (see below), whose sum is σ = 474313432320. Its totient is φ = 235436003712.

The previous prime is 354443563489. The next prime is 354443563517. The reversal of 354443563497 is 794365344453.

It is not a de Polignac number, because 354443563497 - 2³ = 354443563489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354443563297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931408 + ... + 1255550.

It is an arithmetic number, because the mean of its divisors is an integer number (29644589520).

Almost surely, 2^354443563497 is an apocalyptic number.

It is an amenable number.

354443563497 is a deficient number, since it is larger than the sum of its proper divisors (119869868823).

354443563497 is a wasteful number, since it uses less digits than its factorization.

354443563497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325472.

The product of its digits is 65318400, while the sum is 57.

The spelling of 354443563497 in words is "three hundred fifty-four billion, four hundred forty-three million, five hundred sixty-three thousand, four hundred ninety-seven".