349897552 has 10 divisors (see below), whose sum is σ = 677926538. Its totient is φ = 174948768.

The previous prime is 349897549. The next prime is 349897571. The reversal of 349897552 is 255798943.

It can be written as a sum of positive squares in only one way, i.e., 217739536 + 132158016 = 14756^2 + 11496^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 349897552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10934283 + ... + 10934314.

Almost surely, 2^349897552 is an apocalyptic number.

It is an amenable number.

349897552 is a deficient number, since it is larger than the sum of its proper divisors (328028986).

349897552 is a wasteful number, since it uses less digits than its factorization.

349897552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21868605 (or 21868599 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 349897552 is about 18705.5486955074. The cubic root of 349897552 is about 704.6611063384.

The spelling of 349897552 in words is "three hundred forty-nine million, eight hundred ninety-seven thousand, five hundred fifty-two".