354287245 has 16 divisors (see below), whose sum is σ = 466491312. Its totient is φ = 256688640.

The previous prime is 354287233. The next prime is 354287267. The reversal of 354287245 is 542782453.

It can be written as a sum of positive squares in 8 ways, for example, as 10778089 + 343509156 = 3283^2 + 18534^2 .

It is not a de Polignac number, because 354287245 - 2⁷ = 354287117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354287198 and 354287207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47976 + ... + 54865.

It is an arithmetic number, because the mean of its divisors is an integer number (29155707).

Almost surely, 2^354287245 is an apocalyptic number.

It is an amenable number.

354287245 is a deficient number, since it is larger than the sum of its proper divisors (112204067).

354287245 is a wasteful number, since it uses less digits than its factorization.

354287245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102912.

The product of its digits is 268800, while the sum is 40.

The square root of 354287245 is about 18822.5196241098. The cubic root of 354287245 is about 707.5956793525.

The spelling of 354287245 in words is "three hundred fifty-four million, two hundred eighty-seven thousand, two hundred forty-five".