272790349 has 8 divisors (see below), whose sum is σ = 295399832. Its totient is φ = 250413120.

The previous prime is 272790341. The next prime is 272790361. The reversal of 272790349 is 943097272.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35784324 + 237006025 = 5982^2 + 15395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272790349 - 2³ = 272790341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272790341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55614 + ... + 60319.

It is an arithmetic number, because the mean of its divisors is an integer number (36924979).

Almost surely, 2^272790349 is an apocalyptic number.

It is an amenable number.

272790349 is a deficient number, since it is larger than the sum of its proper divisors (22609483).

272790349 is a wasteful number, since it uses less digits than its factorization.

272790349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116127.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 272790349 is about 16516.3660954824. The cubic root of 272790349 is about 648.5493082962.

The spelling of 272790349 in words is "two hundred seventy-two million, seven hundred ninety thousand, three hundred forty-nine".