346228037 has 4 divisors (see below), whose sum is σ = 346481580. Its totient is φ = 345974496.

The previous prime is 346228033. The next prime is 346228049. The reversal of 346228037 is 730822643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187115041 + 159112996 = 13679^2 + 12614^2 .

It is a cyclic number.

It is not a de Polignac number, because 346228037 - 2² = 346228033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346227988 and 346228006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346228033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 124712 + ... + 127457.

It is an arithmetic number, because the mean of its divisors is an integer number (86620395).

Almost surely, 2^346228037 is an apocalyptic number.

It is an amenable number.

346228037 is a deficient number, since it is larger than the sum of its proper divisors (253543).

346228037 is a wasteful number, since it uses less digits than its factorization.

346228037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253542.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 346228037 is about 18607.2039006402. The cubic root of 346228037 is about 702.1890905192.

The spelling of 346228037 in words is "three hundred forty-six million, two hundred twenty-eight thousand, thirty-seven".