Search a number
-
+
340444037 is a prime number
BaseRepresentation
bin10100010010101…
…100001110000101
3212201121100102102
4110102230032011
51144123202122
653440521445
711302504133
oct2422541605
9781540372
10340444037
1116519870a
1296020285
13556bb79b
1433300753
151ed4c492
hex144ac385

340444037 has 2 divisors, whose sum is σ = 340444038. Its totient is φ = 340444036.

The previous prime is 340444031. The next prime is 340444043. The reversal of 340444037 is 730444043.

It is a balanced prime because it is at equal distance from previous prime (340444031) and next prime (340444043).

It can be written as a sum of positive squares in only one way, i.e., 251349316 + 89094721 = 15854^2 + 9439^2 .

It is a cyclic number.

It is not a de Polignac number, because 340444037 - 28 = 340443781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340444031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170222018 + 170222019.

It is an arithmetic number, because the mean of its divisors is an integer number (170222019).

Almost surely, 2340444037 is an apocalyptic number.

It is an amenable number.

340444037 is a deficient number, since it is larger than the sum of its proper divisors (1).

340444037 is an equidigital number, since it uses as much as digits as its factorization.

340444037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 340444037 is about 18451.1256296195. The cubic root of 340444037 is about 698.2569127582.

The spelling of 340444037 in words is "three hundred forty million, four hundred forty-four thousand, thirty-seven".