354044040 has 128 divisors (see below), whose sum is σ = 1285320960. Its totient is φ = 76161024.

The previous prime is 354044039. The next prime is 354044077. The reversal of 354044040 is 40440453.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 354044040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884 + ... + 26676.

It is an arithmetic number, because the mean of its divisors is an integer number (10041570).

Almost surely, 2^354044040 is an apocalyptic number.

354044040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 354044040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642660480).

354044040 is an abundant number, since it is smaller than the sum of its proper divisors (931276920).

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

354044040 is a wasteful number, since it uses less digits than its factorization.

354044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24831 (or 24827 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 354044040 is about 18816.0580356248. The cubic root of 354044040 is about 707.4337295950.

Adding to 354044040 its reverse (40440453), we get a palindrome (394484493).

The spelling of 354044040 in words is "three hundred fifty-four million, forty-four thousand, forty".