354039891365 has 8 divisors (see below), whose sum is σ = 443319516288. Its totient is φ = 270917482000.

The previous prime is 354039891349. The next prime is 354039891377. The reversal of 354039891365 is 563198930453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354039891365 - 2⁴ = 354039891349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354039891365.

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, 1539303761 + ... + 1539303990.

It is an arithmetic number, because the mean of its divisors is an integer number (55414939536).

Almost surely, 2^354039891365 is an apocalyptic number.

It is an amenable number.

354039891365 is a deficient number, since it is larger than the sum of its proper divisors (89279624923).

354039891365 is a wasteful number, since it uses less digits than its factorization.

354039891365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078607779.

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 354039891365 in words is "three hundred fifty-four billion, thirty-nine million, eight hundred ninety-one thousand, three hundred sixty-five".