354480247 has 8 divisors (see below), whose sum is σ = 386869392. Its totient is φ = 322118400.

The previous prime is 354480233. The next prime is 354480281. The reversal of 354480247 is 742084453.

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 354480247 - 2¹⁵ = 354447479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354480227) 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, 28153 + ... + 38749.

It is an arithmetic number, because the mean of its divisors is an integer number (48358674).

Almost surely, 2^354480247 is an apocalyptic number.

354480247 is a deficient number, since it is larger than the sum of its proper divisors (32389145).

354480247 is a wasteful number, since it uses less digits than its factorization.

354480247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13649.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 354480247 is about 18827.6458167239. The cubic root of 354480247 is about 707.7241462879.

The spelling of 354480247 in words is "three hundred fifty-four million, four hundred eighty thousand, two hundred forty-seven".