354449286 has 48 divisors (see below), whose sum is σ = 815724000. Its totient is φ = 110847744.

The previous prime is 354449261. The next prime is 354449321. The reversal of 354449286 is 682944453.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 105135 + ... + 108453.

It is an arithmetic number, because the mean of its divisors is an integer number (16994250).

Almost surely, 2^354449286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354449286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407862000).

354449286 is an abundant number, since it is smaller than the sum of its proper divisors (461274714).

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

354449286 is a wasteful number, since it uses less digits than its factorization.

354449286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693 (or 3690 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 354449286 is about 18826.8235770137. The cubic root of 354449286 is about 707.7035410164.

The spelling of 354449286 in words is "three hundred fifty-four million, four hundred forty-nine thousand, two hundred eighty-six".