354309852 has 144 divisors (see below), whose sum is σ = 973969920. Its totient is φ = 99800064.

The previous prime is 354309847. The next prime is 354309913. The reversal of 354309852 is 258903453.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 354309852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1482349 + ... + 1482587.

It is an arithmetic number, because the mean of its divisors is an integer number (6763680).

Almost surely, 2^354309852 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 354309852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486984960).

354309852 is an abundant number, since it is smaller than the sum of its proper divisors (619660068).

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

354309852 is a wasteful number, since it uses less digits than its factorization.

354309852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 354309852 is about 18823.1201451832. The cubic root of 354309852 is about 707.6107295464.

The spelling of 354309852 in words is "three hundred fifty-four million, three hundred nine thousand, eight hundred fifty-two".