354312306 has 20 divisors (see below), whose sum is σ = 793922382. Its totient is φ = 118104048.

The previous prime is 354312253. The next prime is 354312311. The reversal of 354312306 is 603213453.

It is a happy number.

354312306 is a `hidden beast` number, since 354 + 3 + 1 + 2 + 306 = 666.

It can be written as a sum of positive squares in only one way, i.e., 323676081 + 30636225 = 17991^2 + 5535^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 354312306.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 1093395 + ... + 1093718.

Almost surely, 2^354312306 is an apocalyptic number.

354312306 is an abundant number, since it is smaller than the sum of its proper divisors (439610076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354312306 is a wasteful number, since it uses less digits than its factorization.

354312306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187127 (or 2187118 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 354312306 is about 18823.1853308626. The cubic root of 354312306 is about 707.6123632132.

Adding to 354312306 its reverse (603213453), we get a palindrome (957525759).

The spelling of 354312306 in words is "three hundred fifty-four million, three hundred twelve thousand, three hundred six".