354012444 has 60 divisors (see below), whose sum is σ = 928535608. Its totient is φ = 117612000.

The previous prime is 354012433. The next prime is 354012487. The reversal of 354012444 is 444210453.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 105594 + ... + 108894.

Almost surely, 2^354012444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354012444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (464267804).

354012444 is an abundant number, since it is smaller than the sum of its proper divisors (574523164).

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

354012444 is a wasteful number, since it uses less digits than its factorization.

354012444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 354012444 is about 18815.2184148896. The cubic root of 354012444 is about 707.4126844344.

Adding to 354012444 its reverse (444210453), we get a palindrome (798222897).

The spelling of 354012444 in words is "three hundred fifty-four million, twelve thousand, four hundred forty-four".