349183632 has 80 divisors (see below), whose sum is σ = 1046377472. Its totient is φ = 98271360.

The previous prime is 349183619. The next prime is 349183643. The reversal of 349183632 is 236381943.

It is a super-2 number, since 2×349183632² = 243858417713422848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14757 + ... + 30267.

Almost surely, 2^349183632 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 349183632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523188736).

349183632 is an abundant number, since it is smaller than the sum of its proper divisors (697193840).

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

349183632 is a wasteful number, since it uses less digits than its factorization.

349183632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15596 (or 15590 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 349183632 is about 18686.4558437388. The cubic root of 349183632 is about 704.1815238691.

The spelling of 349183632 in words is "three hundred forty-nine million, one hundred eighty-three thousand, six hundred thirty-two".