348990272 has 28 divisors (see below), whose sum is σ = 703888356. Its totient is φ = 171632640.

The previous prime is 348990269. The next prime is 348990283. The reversal of 348990272 is 272099843.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 321700096 = 5224^2 + 17936^2 .

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, 40793 + ... + 48600.

Almost surely, 2^348990272 is an apocalyptic number.

348990272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

348990272 is an abundant number, since it is smaller than the sum of its proper divisors (354898084).

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

348990272 is an equidigital number, since it uses as much as digits as its factorization.

348990272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89466 (or 89456 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 348990272 is about 18681.2813265043. The cubic root of 348990272 is about 704.0515199899.

The spelling of 348990272 in words is "three hundred forty-eight million, nine hundred ninety thousand, two hundred seventy-two".