349524534436 has 135 divisors (see below), whose sum is σ = 784929500145. Its totient is φ = 135788194080.

The previous prime is 349524534407. The next prime is 349524534439. The reversal of 349524534436 is 634435425943.

It is a happy number.

The square root of 349524534436 is 591206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 256548328036 + 92976206400 = 506506^2 + 304920^2 .

It is not an unprimeable number, because it can be changed into a prime (349524534439) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1001502790 + ... + 1001503138.

Almost surely, 2^349524534436 is an apocalyptic number.

349524534436 is the 591206-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 349524534436

349524534436 is an abundant number, since it is smaller than the sum of its proper divisors (435404965709).

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

349524534436 is an frugal number, since it uses more digits than its factorization.

349524534436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 369 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 52.

The spelling of 349524534436 in words is "three hundred forty-nine billion, five hundred twenty-four million, five hundred thirty-four thousand, four hundred thirty-six".