354005344 has 144 divisors (see below), whose sum is σ = 901714464. Its totient is φ = 133816320.

The previous prime is 354005341. The next prime is 354005371. The reversal of 354005344 is 443500453.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354005341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1002672 + ... + 1003024.

It is an arithmetic number, because the mean of its divisors is an integer number (6261906).

Almost surely, 2^354005344 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 354005344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450857232).

354005344 is an abundant number, since it is smaller than the sum of its proper divisors (547709120).

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

354005344 is a wasteful number, since it uses less digits than its factorization.

354005344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 354005344 is about 18815.0297368885. The cubic root of 354005344 is about 707.4079551622.

Adding to 354005344 its reverse (443500453), we get a palindrome (797505797).

The spelling of 354005344 in words is "three hundred fifty-four million, five thousand, three hundred forty-four".