354004513249 has 8 divisors (see below), whose sum is σ = 387753422760. Its totient is φ = 321691727616.

The previous prime is 354004513243. The next prime is 354004513301. The reversal of 354004513249 is 942315400453.

It can be written as a sum of positive squares in 4 ways, for example, as 88194150625 + 265810362624 = 296975^2 + 515568^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 354004513249 - 2³ = 354004513241 is a prime.

It is a super-2 number, since 2×354004513249² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354004513241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359030454 + ... + 359031439.

It is an arithmetic number, because the mean of its divisors is an integer number (48469177845).

Almost surely, 2^354004513249 is an apocalyptic number.

It is an amenable number.

354004513249 is a deficient number, since it is larger than the sum of its proper divisors (33748909511).

354004513249 is a wasteful number, since it uses less digits than its factorization.

354004513249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718061939.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 354004513249 in words is "three hundred fifty-four billion, four million, five hundred thirteen thousand, two hundred forty-nine".