349187552 has 24 divisors (see below), whose sum is σ = 785672496. Its totient is φ = 149651712.

The previous prime is 349187549. The next prime is 349187561. The reversal of 349187552 is 255781943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779213 + ... + 779660.

It is an arithmetic number, because the mean of its divisors is an integer number (32736354).

Almost surely, 2^349187552 is an apocalyptic number.

349187552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

349187552 is an abundant number, since it is smaller than the sum of its proper divisors (436484944).

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

349187552 is a wasteful number, since it uses less digits than its factorization.

349187552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558890 (or 1558882 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 349187552 is about 18686.5607322482. The cubic root of 349187552 is about 704.1841589499.

The spelling of 349187552 in words is "three hundred forty-nine million, one hundred eighty-seven thousand, five hundred fifty-two".