354348753409 has 16 divisors (see below), whose sum is σ = 406273190400. Its totient is φ = 302750729280.

The previous prime is 354348753371. The next prime is 354348753431. The reversal of 354348753409 is 904357843453.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 354348753409 - 2¹³ = 354348745217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354348753409.

It is not an unprimeable number, because it can be changed into a prime (354348753509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7361199 + ... + 7409179.

It is an arithmetic number, because the mean of its divisors is an integer number (25392074400).

Almost surely, 2^354348753409 is an apocalyptic number.

It is an amenable number.

354348753409 is a deficient number, since it is larger than the sum of its proper divisors (51924436991).

354348753409 is a wasteful number, since it uses less digits than its factorization.

354348753409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51360.

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 354348753409 in words is "three hundred fifty-four billion, three hundred forty-eight million, seven hundred fifty-three thousand, four hundred nine".