352719444 has 144 divisors (see below), whose sum is σ = 1090285056. Its totient is φ = 87595200.

The previous prime is 352719427. The next prime is 352719463. The reversal of 352719444 is 444917253.

It is a super-2 number, since 2×352719444² = 248822012351338272, which contains 22 as substring.

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, 147579 + ... + 149949.

It is an arithmetic number, because the mean of its divisors is an integer number (7571424).

Almost surely, 2^352719444 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 352719444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545142528).

352719444 is an abundant number, since it is smaller than the sum of its proper divisors (737565612).

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

352719444 is a wasteful number, since it uses less digits than its factorization.

352719444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2417 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 352719444 is about 18780.8264993850. The cubic root of 352719444 is about 706.5503790890.

The spelling of 352719444 in words is "three hundred fifty-two million, seven hundred nineteen thousand, four hundred forty-four".